20232872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12101}}^1$

素因数の和:12137

約数の個数: 32

約数和(自身を含む): 43567200

約数和(自身を除く): 23334328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12101, 24202, 48404, 96808, 133111, 229919, 266222, 459838, 532444, 919676, 1064888, 1839352, 2529109, 5058218, 10116436, 20232872]

約数ペア:

[(1, 20232872), (2, 10116436), (4, 5058218), (8, 2529109), (11, 1839352), (19, 1064888), (22, 919676), (38, 532444), (44, 459838), (76, 266222), (88, 229919), (152, 133111), (209, 96808), (418, 48404), (836, 24202), (1672, 12101)]