20663082

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 49495680

約数和(自身を除く): 28832598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1321, 1422, 1738, 2607, 2642, 3963, 5214, 7821, 7926, 11889, 14531, 15642, 23778, 29062, 43593, 87186, 104359, 130779, 208718, 261558, 313077, 626154, 939231, 1147949, 1878462, 2295898, 3443847, 6887694, 10331541, 20663082]

約数ペア:

[(1, 20663082), (2, 10331541), (3, 6887694), (6, 3443847), (9, 2295898), (11, 1878462), (18, 1147949), (22, 939231), (33, 626154), (66, 313077), (79, 261558), (99, 208718), (158, 130779), (198, 104359), (237, 87186), (474, 43593), (711, 29062), (869, 23778), (1321, 15642), (1422, 14531), (1738, 11889), (2607, 7926), (2642, 7821), (3963, 5214)]