20176573430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{95393}}^1$

素因数の和:97040

約数の個数: 32

約数和(自身を含む): 39135960864

約数和(自身を除く): 18959387434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1627, 3254, 8135, 16270, 21151, 42302, 95393, 105755, 190786, 211510, 476965, 953930, 1240109, 2480218, 6200545, 12401090, 155204411, 310408822, 776022055, 1552044110, 2017657343, 4035314686, 10088286715, 20176573430]

約数ペア:

[(1, 20176573430), (2, 10088286715), (5, 4035314686), (10, 2017657343), (13, 1552044110), (26, 776022055), (65, 310408822), (130, 155204411), (1627, 12401090), (3254, 6200545), (8135, 2480218), (16270, 1240109), (21151, 953930), (42302, 476965), (95393, 211510), (105755, 190786)]