20201118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480979}}^1$

素因数の和:480991

約数の個数: 16

約数和(自身を含む): 46174080

約数和(自身を除く): 25972962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480979, 961958, 1442937, 2885874, 3366853, 6733706, 10100559, 20201118]

約数ペア:

[(1, 20201118), (2, 10100559), (3, 6733706), (6, 3366853), (7, 2885874), (14, 1442937), (21, 961958), (42, 480979)]