20147176090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69473021}}^1$

素因数の和:69473057

約数の個数: 16

約数和(自身を含む): 37515431880

約数和(自身を除く): 17368255790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69473021, 138946042, 347365105, 694730210, 2014717609, 4029435218, 10073588045, 20147176090]

約数ペア:

[(1, 20147176090), (2, 10073588045), (5, 4029435218), (10, 2014717609), (29, 694730210), (58, 347365105), (145, 138946042), (290, 69473021)]