20738796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3593}}^1$

素因数の和:3650

約数の個数: 48

約数和(自身を含む): 53536224

約数和(自身を除く): 32797428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3593, 5772, 7186, 10779, 14372, 21558, 43116, 46709, 93418, 132941, 140127, 186836, 265882, 280254, 398823, 531764, 560508, 797646, 1595292, 1728233, 3456466, 5184699, 6912932, 10369398, 20738796]

約数ペア:

[(1, 20738796), (2, 10369398), (3, 6912932), (4, 5184699), (6, 3456466), (12, 1728233), (13, 1595292), (26, 797646), (37, 560508), (39, 531764), (52, 398823), (74, 280254), (78, 265882), (111, 186836), (148, 140127), (156, 132941), (222, 93418), (444, 46709), (481, 43116), (962, 21558), (1443, 14372), (1924, 10779), (2886, 7186), (3593, 5772)]