20877884404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1\times {\mathrm{140827}}^1$

素因数の和:143695

約数の個数: 24

約数和(自身を含む): 39360862688

約数和(自身を除く): 18482978284

約数列:

[1, 2, 4, 13, 26, 52, 2851, 5702, 11404, 37063, 74126, 140827, 148252, 281654, 563308, 1830751, 3661502, 7323004, 401497777, 802995554, 1605991108, 5219471101, 10438942202, 20877884404]

約数ペア:

[(1, 20877884404), (2, 10438942202), (4, 5219471101), (13, 1605991108), (26, 802995554), (52, 401497777), (2851, 7323004), (5702, 3661502), (11404, 1830751), (37063, 563308), (74126, 281654), (140827, 148252)]