20210571394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4129}}^1\times {\mathrm{188261}}^1$

素因数の和:192405

約数の個数: 16

約数和(自身を含む): 32655926520

約数和(自身を除く): 12445355126

約数列:

[1, 2, 13, 26, 4129, 8258, 53677, 107354, 188261, 376522, 2447393, 4894786, 777329669, 1554659338, 10105285697, 20210571394]

約数ペア:

[(1, 20210571394), (2, 10105285697), (13, 1554659338), (26, 777329669), (4129, 4894786), (8258, 2447393), (53677, 376522), (107354, 188261)]