20371764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{242521}}^1$

素因数の和:242535

約数の個数: 24

約数和(自身を含む): 54324928

約数和(自身を除く): 33953164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 242521, 485042, 727563, 970084, 1455126, 1697647, 2910252, 3395294, 5092941, 6790588, 10185882, 20371764]

約数ペア:

[(1, 20371764), (2, 10185882), (3, 6790588), (4, 5092941), (6, 3395294), (7, 2910252), (12, 1697647), (14, 1455126), (21, 970084), (28, 727563), (42, 485042), (84, 242521)]