20661066

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 47044608

約数和(自身を除く): 26383542

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 607, 1098, 1214, 1821, 1891, 3642, 3782, 5463, 5673, 10926, 11346, 17019, 18817, 34038, 37027, 37634, 56451, 74054, 111081, 112902, 169353, 222162, 333243, 338706, 666486, 1147837, 2295674, 3443511, 6887022, 10330533, 20661066]

約数ペア:

[(1, 20661066), (2, 10330533), (3, 6887022), (6, 3443511), (9, 2295674), (18, 1147837), (31, 666486), (61, 338706), (62, 333243), (93, 222162), (122, 169353), (183, 112902), (186, 111081), (279, 74054), (366, 56451), (549, 37634), (558, 37027), (607, 34038), (1098, 18817), (1214, 17019), (1821, 11346), (1891, 10926), (3642, 5673), (3782, 5463)]