20357514

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12203

約数の個数: 32

約数和(自身を含む): 46702080

約数和(自身を除く): 26344566

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12161, 24322, 36483, 72966, 109449, 218898, 328347, 376991, 656694, 753982, 1130973, 2261946, 3392919, 6785838, 10178757, 20357514]

約数ペア:

[(1, 20357514), (2, 10178757), (3, 6785838), (6, 3392919), (9, 2261946), (18, 1130973), (27, 753982), (31, 656694), (54, 376991), (62, 328347), (93, 218898), (186, 109449), (279, 72966), (558, 36483), (837, 24322), (1674, 12161)]