20149088092

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 44418626560

約数和(自身を除く): 24269538468

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 79, 86, 119, 158, 172, 238, 289, 301, 316, 476, 553, 578, 602, 731, 733, 1106, 1156, 1204, 1343, 1462, 1466, 2023, 2212, 2686, 2924, 2932, 3397, 4046, 5117, 5131, 5372, 6794, 8092, 9401, 10234, 10262, 12427, 12461, 13588, 18802, 20468, 20524, 22831, 23779, 24854, 24922, 31519, 37604, 45662, 47558, 49708, 49844, 57749, 57907, 63038, 86989, 87227, 91324, 95116, 115498, 115814, 126076, 159817, 173978, 174454, 211837, 220633, 230996, 231628, 319634, 347956, 348908, 404243, 405349, 423674, 441266, 535823, 639268, 808486, 810698, 847348, 882532, 981733, 984419, 1071646, 1482859, 1616972, 1621396, 1963466, 1968838, 2143292, 2490001, 2965718, 3750761, 3926932, 3937676, 4980002, 5931436, 6872131, 6890933, 7501522, 9108991, 9960004, 13744262, 13781866, 15003044, 16735123, 17430007, 18217982, 27488524, 27563732, 33470246, 34860014, 36435964, 42330017, 63762937, 66940492, 69720028, 84660034, 117145861, 127525874, 169320068, 234291722, 255051748, 296310119, 468583444, 592620238, 719610289, 1185240476, 1439220578, 2878441156, 5037272023, 10074544046, 20149088092]

約数ペア:

[(1, 20149088092), (2, 10074544046), (4, 5037272023), (7, 2878441156), (14, 1439220578), (17, 1185240476), (28, 719610289), (34, 592620238), (43, 468583444), (68, 296310119), (79, 255051748), (86, 234291722), (119, 169320068), (158, 127525874), (172, 117145861), (238, 84660034), (289, 69720028), (301, 66940492), (316, 63762937), (476, 42330017), (553, 36435964), (578, 34860014), (602, 33470246), (731, 27563732), (733, 27488524), (1106, 18217982), (1156, 17430007), (1204, 16735123), (1343, 15003044), (1462, 13781866), (1466, 13744262), (2023, 9960004), (2212, 9108991), (2686, 7501522), (2924, 6890933), (2932, 6872131), (3397, 5931436), (4046, 4980002), (5117, 3937676), (5131, 3926932), (5372, 3750761), (6794, 2965718), (8092, 2490001), (9401, 2143292), (10234, 1968838), (10262, 1963466), (12427, 1621396), (12461, 1616972), (13588, 1482859), (18802, 1071646), (20468, 984419), (20524, 981733), (22831, 882532), (23779, 847348), (24854, 810698), (24922, 808486), (31519, 639268), (37604, 535823), (45662, 441266), (47558, 423674), (49708, 405349), (49844, 404243), (57749, 348908), (57907, 347956), (63038, 319634), (86989, 231628), (87227, 230996), (91324, 220633), (95116, 211837), (115498, 174454), (115814, 173978), (126076, 159817)]