20125927734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:902

約数の個数: 128

約数和(自身を含む): 47095686144

約数和(自身を除く): 26969758410

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 137, 187, 274, 311, 374, 411, 421, 561, 622, 822, 842, 933, 1122, 1263, 1507, 1866, 2329, 2526, 3014, 3421, 4521, 4631, 4658, 5287, 6842, 6987, 7157, 9042, 9262, 10263, 10574, 13893, 13974, 14314, 15861, 20526, 21471, 25619, 27786, 31722, 42607, 42942, 51238, 57677, 58157, 76857, 78727, 85214, 115354, 116314, 127821, 130931, 153714, 157454, 173031, 174471, 236181, 255642, 261862, 346062, 348942, 392793, 468677, 472362, 634447, 724319, 785586, 937354, 980509, 1268894, 1406031, 1440241, 1448638, 1903341, 1961018, 2172957, 2225827, 2812062, 2880482, 2941527, 3806682, 4320723, 4345914, 4451654, 5883054, 6677481, 7967509, 8641446, 10785599, 13354962, 15935018, 17937547, 21571198, 23902527, 24484097, 32356797, 35875094, 47805054, 48968194, 53812641, 64713594, 73452291, 107625282, 146904582, 197313017, 304938299, 394626034, 591939051, 609876598, 914814897, 1183878102, 1829629794, 3354321289, 6708642578, 10062963867, 20125927734]

約数ペア:

[(1, 20125927734), (2, 10062963867), (3, 6708642578), (6, 3354321289), (11, 1829629794), (17, 1183878102), (22, 914814897), (33, 609876598), (34, 591939051), (51, 394626034), (66, 304938299), (102, 197313017), (137, 146904582), (187, 107625282), (274, 73452291), (311, 64713594), (374, 53812641), (411, 48968194), (421, 47805054), (561, 35875094), (622, 32356797), (822, 24484097), (842, 23902527), (933, 21571198), (1122, 17937547), (1263, 15935018), (1507, 13354962), (1866, 10785599), (2329, 8641446), (2526, 7967509), (3014, 6677481), (3421, 5883054), (4521, 4451654), (4631, 4345914), (4658, 4320723), (5287, 3806682), (6842, 2941527), (6987, 2880482), (7157, 2812062), (9042, 2225827), (9262, 2172957), (10263, 1961018), (10574, 1903341), (13893, 1448638), (13974, 1440241), (14314, 1406031), (15861, 1268894), (20526, 980509), (21471, 937354), (25619, 785586), (27786, 724319), (31722, 634447), (42607, 472362), (42942, 468677), (51238, 392793), (57677, 348942), (58157, 346062), (76857, 261862), (78727, 255642), (85214, 236181), (115354, 174471), (116314, 173031), (127821, 157454), (130931, 153714)]