20342878104

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{19213}}^1$

素因数の和:19660

約数の個数: 64

約数和(自身を含む): 51365939040

約数和(自身を除く): 31023060936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 281, 314, 471, 562, 628, 843, 942, 1124, 1256, 1686, 1884, 2248, 3372, 3768, 6744, 19213, 38426, 44117, 57639, 76852, 88234, 115278, 132351, 153704, 176468, 230556, 264702, 352936, 461112, 529404, 1058808, 3016441, 5398853, 6032882, 9049323, 10797706, 12065764, 16196559, 18098646, 21595412, 24131528, 32393118, 36197292, 43190824, 64786236, 72394584, 129572472, 847619921, 1695239842, 2542859763, 3390479684, 5085719526, 6780959368, 10171439052, 20342878104]

約数ペア:

[(1, 20342878104), (2, 10171439052), (3, 6780959368), (4, 5085719526), (6, 3390479684), (8, 2542859763), (12, 1695239842), (24, 847619921), (157, 129572472), (281, 72394584), (314, 64786236), (471, 43190824), (562, 36197292), (628, 32393118), (843, 24131528), (942, 21595412), (1124, 18098646), (1256, 16196559), (1686, 12065764), (1884, 10797706), (2248, 9049323), (3372, 6032882), (3768, 5398853), (6744, 3016441), (19213, 1058808), (38426, 529404), (44117, 461112), (57639, 352936), (76852, 264702), (88234, 230556), (115278, 176468), (132351, 153704)]