16809808

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{17807}}^1$

素因数の和:17874

約数の個数: 20

約数和(自身を含む): 33122880

約数和(自身を除く): 16313072

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 17807, 35614, 71228, 142456, 284912, 1050613, 2101226, 4202452, 8404904, 16809808]

約数ペア:

[(1, 16809808), (2, 8404904), (4, 4202452), (8, 2101226), (16, 1050613), (59, 284912), (118, 142456), (236, 71228), (472, 35614), (944, 17807)]