20842736

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{3109}}^1$

素因数の和:3536

約数の個数: 20

約数和(自身を含む): 40492200

約数和(自身を除く): 19649464

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3109, 3352, 6218, 6704, 12436, 24872, 49744, 1302671, 2605342, 5210684, 10421368, 20842736]

約数ペア:

[(1, 20842736), (2, 10421368), (4, 5210684), (8, 2605342), (16, 1302671), (419, 49744), (838, 24872), (1676, 12436), (3109, 6704), (3352, 6218)]