20372848

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 43200360

約数和(自身を除く): 22827512

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 83, 92, 116, 166, 184, 232, 332, 368, 464, 529, 664, 667, 1058, 1328, 1334, 1909, 2116, 2407, 2668, 3818, 4232, 4814, 5336, 7636, 8464, 9628, 10672, 15272, 15341, 19256, 30544, 30682, 38512, 43907, 55361, 61364, 87814, 110722, 122728, 175628, 221444, 245456, 351256, 442888, 702512, 885776, 1273303, 2546606, 5093212, 10186424, 20372848]

約数ペア:

[(1, 20372848), (2, 10186424), (4, 5093212), (8, 2546606), (16, 1273303), (23, 885776), (29, 702512), (46, 442888), (58, 351256), (83, 245456), (92, 221444), (116, 175628), (166, 122728), (184, 110722), (232, 87814), (332, 61364), (368, 55361), (464, 43907), (529, 38512), (664, 30682), (667, 30544), (1058, 19256), (1328, 15341), (1334, 15272), (1909, 10672), (2116, 9628), (2407, 8464), (2668, 7636), (3818, 5336), (4232, 4814)]