20210748476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{6199}}^1\times {\mathrm{42899}}^1$

素因数の和:49121

約数の個数: 24

約数和(自身を含む): 37237200000

約数和(自身を除く): 17026451524

約数列:

[1, 2, 4, 19, 38, 76, 6199, 12398, 24796, 42899, 85798, 117781, 171596, 235562, 471124, 815081, 1630162, 3260324, 265930901, 531861802, 1063723604, 5052687119, 10105374238, 20210748476]

約数ペア:

[(1, 20210748476), (2, 10105374238), (4, 5052687119), (19, 1063723604), (38, 531861802), (76, 265930901), (6199, 3260324), (12398, 1630162), (24796, 815081), (42899, 471124), (85798, 235562), (117781, 171596)]