20359352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 41396880

約数和(自身を除く): 21037528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1201, 1304, 2119, 2402, 4238, 4804, 8476, 9608, 15613, 16952, 31226, 62452, 124904, 195763, 391526, 783052, 1566104, 2544919, 5089838, 10179676, 20359352]

約数ペア:

[(1, 20359352), (2, 10179676), (4, 5089838), (8, 2544919), (13, 1566104), (26, 783052), (52, 391526), (104, 195763), (163, 124904), (326, 62452), (652, 31226), (1201, 16952), (1304, 15613), (2119, 9608), (2402, 8476), (4238, 4804)]