20859216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62081}}^1$

素因数の和:62099

約数の個数: 40

約数和(自身を含む): 61585344

約数和(自身を除く): 40726128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62081, 124162, 186243, 248324, 372486, 434567, 496648, 744972, 869134, 993296, 1303701, 1489944, 1738268, 2607402, 2979888, 3476536, 5214804, 6953072, 10429608, 20859216]

約数ペア:

[(1, 20859216), (2, 10429608), (3, 6953072), (4, 5214804), (6, 3476536), (7, 2979888), (8, 2607402), (12, 1738268), (14, 1489944), (16, 1303701), (21, 993296), (24, 869134), (28, 744972), (42, 496648), (48, 434567), (56, 372486), (84, 248324), (112, 186243), (168, 124162), (336, 62081)]