20290189112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2861}}^1\times {\mathrm{52147}}^1$

素因数の和:55031

約数の個数: 32

約数和(自身を含む): 40296845520

約数和(自身を除く): 20006656408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2861, 5722, 11444, 22888, 48637, 52147, 97274, 104294, 194548, 208588, 389096, 417176, 886499, 1772998, 3545996, 7091992, 149192567, 298385134, 596770268, 1193540536, 2536273639, 5072547278, 10145094556, 20290189112]

約数ペア:

[(1, 20290189112), (2, 10145094556), (4, 5072547278), (8, 2536273639), (17, 1193540536), (34, 596770268), (68, 298385134), (136, 149192567), (2861, 7091992), (5722, 3545996), (11444, 1772998), (22888, 886499), (48637, 417176), (52147, 389096), (97274, 208588), (104294, 194548)]