20796625976

素因数分解:

$2^3\times 7^1\times {\mathrm{727}}^1\times {\mathrm{510823}}^1$

素因数の和:511563

約数の個数: 32

約数和(自身を含む): 44625584640

約数和(自身を除く): 23828958664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 727, 1454, 2908, 5089, 5816, 10178, 20356, 40712, 510823, 1021646, 2043292, 3575761, 4086584, 7151522, 14303044, 28606088, 371368321, 742736642, 1485473284, 2599578247, 2970946568, 5199156494, 10398312988, 20796625976]

約数ペア:

[(1, 20796625976), (2, 10398312988), (4, 5199156494), (7, 2970946568), (8, 2599578247), (14, 1485473284), (28, 742736642), (56, 371368321), (727, 28606088), (1454, 14303044), (2908, 7151522), (5089, 4086584), (5816, 3575761), (10178, 2043292), (20356, 1021646), (40712, 510823)]