20870808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124231}}^1$

素因数の和:124247

約数の個数: 32

約数和(自身を含む): 59631360

約数和(自身を除く): 38760552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124231, 248462, 372693, 496924, 745386, 869617, 993848, 1490772, 1739234, 2608851, 2981544, 3478468, 5217702, 6956936, 10435404, 20870808]

約数ペア:

[(1, 20870808), (2, 10435404), (3, 6956936), (4, 5217702), (6, 3478468), (7, 2981544), (8, 2608851), (12, 1739234), (14, 1490772), (21, 993848), (24, 869617), (28, 745386), (42, 496924), (56, 372693), (84, 248462), (168, 124231)]