20020432905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2\times {\mathrm{103}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 41771059200

約数和(自身を除く): 21750626295

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 83, 95, 99, 103, 135, 165, 171, 209, 249, 285, 297, 309, 415, 495, 513, 515, 627, 747, 855, 913, 927, 1045, 1133, 1245, 1485, 1545, 1577, 1881, 1957, 2241, 2565, 2739, 2781, 3135, 3399, 3735, 4565, 4635, 4731, 5643, 5665, 5871, 6889, 7885, 8217, 8549, 9405, 9785, 10197, 11205, 13695, 13905, 14193, 16995, 17347, 17613, 20667, 21527, 23655, 24651, 25647, 28215, 29355, 30591, 34445, 41085, 42579, 42745, 50985, 52041, 52839, 62001, 64581, 70965, 75779, 76941, 86735, 88065, 94039, 103335, 107635, 123255, 128235, 130891, 152955, 156123, 162431, 186003, 193743, 212895, 227337, 230823, 260205, 264195, 282117, 310005, 322905, 378895, 384705, 392673, 468369, 470195, 487293, 581229, 654455, 682011, 709567, 780615, 812155, 846351, 930015, 968715, 1136685, 1154115, 1178019, 1410585, 1439801, 1461879, 1786741, 1963365, 2046033, 2128701, 2341845, 2436465, 2539053, 2906145, 3410055, 3534057, 3547835, 4231755, 4319403, 4385637, 5360223, 5890095, 6386103, 7199005, 7309395, 7805237, 8933705, 10230165, 10643505, 12695265, 12958209, 13481773, 16080669, 17670285, 19158309, 21597015, 21928185, 23415711, 26801115, 31930515, 38874627, 39026185, 40445319, 48242007, 64791045, 67408865, 70247133, 80403345, 95791545, 117078555, 121335957, 148299503, 194373135, 202226595, 210741399, 241210035, 351235665, 364007871, 444898509, 606679785, 741497515, 1053706995, 1334695527, 1820039355, 2224492545, 4004086581, 6673477635, 20020432905]

約数ペア:

[(1, 20020432905), (3, 6673477635), (5, 4004086581), (9, 2224492545), (11, 1820039355), (15, 1334695527), (19, 1053706995), (27, 741497515), (33, 606679785), (45, 444898509), (55, 364007871), (57, 351235665), (83, 241210035), (95, 210741399), (99, 202226595), (103, 194373135), (135, 148299503), (165, 121335957), (171, 117078555), (209, 95791545), (249, 80403345), (285, 70247133), (297, 67408865), (309, 64791045), (415, 48242007), (495, 40445319), (513, 39026185), (515, 38874627), (627, 31930515), (747, 26801115), (855, 23415711), (913, 21928185), (927, 21597015), (1045, 19158309), (1133, 17670285), (1245, 16080669), (1485, 13481773), (1545, 12958209), (1577, 12695265), (1881, 10643505), (1957, 10230165), (2241, 8933705), (2565, 7805237), (2739, 7309395), (2781, 7199005), (3135, 6386103), (3399, 5890095), (3735, 5360223), (4565, 4385637), (4635, 4319403), (4731, 4231755), (5643, 3547835), (5665, 3534057), (5871, 3410055), (6889, 2906145), (7885, 2539053), (8217, 2436465), (8549, 2341845), (9405, 2128701), (9785, 2046033), (10197, 1963365), (11205, 1786741), (13695, 1461879), (13905, 1439801), (14193, 1410585), (16995, 1178019), (17347, 1154115), (17613, 1136685), (20667, 968715), (21527, 930015), (23655, 846351), (24651, 812155), (25647, 780615), (28215, 709567), (29355, 682011), (30591, 654455), (34445, 581229), (41085, 487293), (42579, 470195), (42745, 468369), (50985, 392673), (52041, 384705), (52839, 378895), (62001, 322905), (64581, 310005), (70965, 282117), (75779, 264195), (76941, 260205), (86735, 230823), (88065, 227337), (94039, 212895), (103335, 193743), (107635, 186003), (123255, 162431), (128235, 156123), (130891, 152955)]