20448834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6163}}^1$

素因数の和:6254

約数の個数: 32

約数和(自身を含む): 47339520

約数和(自身を除く): 26890686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 6163, 12326, 18489, 36978, 43141, 86282, 129423, 258846, 486877, 973754, 1460631, 2921262, 3408139, 6816278, 10224417, 20448834]

約数ペア:

[(1, 20448834), (2, 10224417), (3, 6816278), (6, 3408139), (7, 2921262), (14, 1460631), (21, 973754), (42, 486877), (79, 258846), (158, 129423), (237, 86282), (474, 43141), (553, 36978), (1106, 18489), (1659, 12326), (3318, 6163)]