20187662408

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23150989}}^1$

素因数の和:23151104

約数の個数: 16

約数和(自身を含む): 38199133500

約数和(自身を除く): 18011471092

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23150989, 46301978, 92603956, 185207912, 2523457801, 5046915602, 10093831204, 20187662408]

約数ペア:

[(1, 20187662408), (2, 10093831204), (4, 5046915602), (8, 2523457801), (109, 185207912), (218, 92603956), (436, 46301978), (872, 23150989)]