20566162

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2551}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 32155200

約数和(自身を除く): 11589038

約数列:

[1, 2, 29, 58, 139, 278, 2551, 4031, 5102, 8062, 73979, 147958, 354589, 709178, 10283081, 20566162]

約数ペア:

[(1, 20566162), (2, 10283081), (29, 709178), (58, 354589), (139, 147958), (278, 73979), (2551, 8062), (4031, 5102)]