20870592

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1617

約数の個数: 56

約数和(自身を含む): 56034432

約数和(自身を除く): 35163840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1531, 1704, 2272, 3062, 3408, 4544, 4593, 6124, 6816, 9186, 12248, 13632, 18372, 24496, 36744, 48992, 73488, 97984, 108701, 146976, 217402, 293952, 326103, 434804, 652206, 869608, 1304412, 1739216, 2608824, 3478432, 5217648, 6956864, 10435296, 20870592]

約数ペア:

[(1, 20870592), (2, 10435296), (3, 6956864), (4, 5217648), (6, 3478432), (8, 2608824), (12, 1739216), (16, 1304412), (24, 869608), (32, 652206), (48, 434804), (64, 326103), (71, 293952), (96, 217402), (142, 146976), (192, 108701), (213, 97984), (284, 73488), (426, 48992), (568, 36744), (852, 24496), (1136, 18372), (1531, 13632), (1704, 12248), (2272, 9186), (3062, 6816), (3408, 6124), (4544, 4593)]