20878536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124277}}^1$

素因数の和:124293

約数の個数: 32

約数和(自身を含む): 59653440

約数和(自身を除く): 38774904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124277, 248554, 372831, 497108, 745662, 869939, 994216, 1491324, 1739878, 2609817, 2982648, 3479756, 5219634, 6959512, 10439268, 20878536]

約数ペア:

[(1, 20878536), (2, 10439268), (3, 6959512), (4, 5219634), (6, 3479756), (7, 2982648), (8, 2609817), (12, 1739878), (14, 1491324), (21, 994216), (24, 869939), (28, 745662), (42, 497108), (56, 372831), (84, 248554), (168, 124277)]