20189488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114713}}^1$

素因数の和:114732

約数の個数: 20

約数和(自身を含む): 42673608

約数和(自身を除く): 22484120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114713, 229426, 458852, 917704, 1261843, 1835408, 2523686, 5047372, 10094744, 20189488]

約数ペア:

[(1, 20189488), (2, 10094744), (4, 5047372), (8, 2523686), (11, 1835408), (16, 1261843), (22, 917704), (44, 458852), (88, 229426), (176, 114713)]