20223685456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{145771}}^1$

素因数の和:145844

約数の個数: 80

約数和(自身を含む): 45550834560

約数和(自身を除く): 25327149104

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 46, 52, 58, 92, 104, 116, 184, 208, 232, 299, 368, 377, 464, 598, 667, 754, 1196, 1334, 1508, 2392, 2668, 3016, 4784, 5336, 6032, 8671, 10672, 17342, 34684, 69368, 138736, 145771, 291542, 583084, 1166168, 1895023, 2332336, 3352733, 3790046, 4227359, 6705466, 7580092, 8454718, 13410932, 15160184, 16909436, 26821864, 30320368, 33818872, 43585529, 53643728, 54955667, 67637744, 87171058, 97229257, 109911334, 174342116, 194458514, 219822668, 348684232, 388917028, 439645336, 697368464, 777834056, 879290672, 1263980341, 1555668112, 2527960682, 5055921364, 10111842728, 20223685456]

約数ペア:

[(1, 20223685456), (2, 10111842728), (4, 5055921364), (8, 2527960682), (13, 1555668112), (16, 1263980341), (23, 879290672), (26, 777834056), (29, 697368464), (46, 439645336), (52, 388917028), (58, 348684232), (92, 219822668), (104, 194458514), (116, 174342116), (184, 109911334), (208, 97229257), (232, 87171058), (299, 67637744), (368, 54955667), (377, 53643728), (464, 43585529), (598, 33818872), (667, 30320368), (754, 26821864), (1196, 16909436), (1334, 15160184), (1508, 13410932), (2392, 8454718), (2668, 7580092), (3016, 6705466), (4784, 4227359), (5336, 3790046), (6032, 3352733), (8671, 2332336), (10672, 1895023), (17342, 1166168), (34684, 583084), (69368, 291542), (138736, 145771)]