20984928

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2859

約数の個数: 48

約数和(自身を含む): 55802880

約数和(自身を除く): 34817952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2528, 2767, 3792, 5534, 7584, 8301, 11068, 16602, 22136, 33204, 44272, 66408, 88544, 132816, 218593, 265632, 437186, 655779, 874372, 1311558, 1748744, 2623116, 3497488, 5246232, 6994976, 10492464, 20984928]

約数ペア:

[(1, 20984928), (2, 10492464), (3, 6994976), (4, 5246232), (6, 3497488), (8, 2623116), (12, 1748744), (16, 1311558), (24, 874372), (32, 655779), (48, 437186), (79, 265632), (96, 218593), (158, 132816), (237, 88544), (316, 66408), (474, 44272), (632, 33204), (948, 22136), (1264, 16602), (1896, 11068), (2528, 8301), (2767, 7584), (3792, 5534)]