20171921036

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173895871}}^1$

素因数の和:173895904

約数の個数: 12

約数和(自身を含む): 36518133120

約数和(自身を除く): 16346212084

約数列:

[1, 2, 4, 29, 58, 116, 173895871, 347791742, 695583484, 5042980259, 10085960518, 20171921036]

約数ペア:

[(1, 20171921036), (2, 10085960518), (4, 5042980259), (29, 695583484), (58, 347791742), (116, 173895871)]