20996926574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{507589}}^1$

素因数の和:507684

約数の個数: 32

約数和(自身を含む): 35645000160

約数和(自身を除く): 14648073586

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 481, 559, 962, 1118, 1591, 3182, 20683, 41366, 507589, 1015178, 6598657, 13197314, 18780793, 21826327, 37561586, 43652654, 244150309, 283742251, 488300618, 567484502, 807574099, 1615148198, 10498463287, 20996926574]

約数ペア:

[(1, 20996926574), (2, 10498463287), (13, 1615148198), (26, 807574099), (37, 567484502), (43, 488300618), (74, 283742251), (86, 244150309), (481, 43652654), (559, 37561586), (962, 21826327), (1118, 18780793), (1591, 13197314), (3182, 6598657), (20683, 1015178), (41366, 507589)]