920660484

素因数分解:

$2^2\times 3^1\times {\mathrm{3491}}^1\times {\mathrm{21977}}^1$

素因数の和:25475

約数の個数: 24

約数和(自身を含む): 2148920928

約数和(自身を除く): 1228260444

約数列:

[1, 2, 3, 4, 6, 12, 3491, 6982, 10473, 13964, 20946, 21977, 41892, 43954, 65931, 87908, 131862, 263724, 76721707, 153443414, 230165121, 306886828, 460330242, 920660484]

約数ペア:

[(1, 920660484), (2, 460330242), (3, 306886828), (4, 230165121), (6, 153443414), (12, 76721707), (3491, 263724), (6982, 131862), (10473, 87908), (13964, 65931), (20946, 43954), (21977, 41892)]