20210571382

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{921931}}^1$

素因数の和:922143

約数の個数: 16

約数和(自身を含む): 30899472912

約数和(自身を除く): 10688901530

約数列:

[1, 2, 97, 113, 194, 226, 10961, 21922, 921931, 1843862, 89427307, 104178203, 178854614, 208356406, 10105285691, 20210571382]

約数ペア:

[(1, 20210571382), (2, 10105285691), (97, 208356406), (113, 178854614), (194, 104178203), (226, 89427307), (10961, 1843862), (21922, 921931)]