20162942830

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1\times {\mathrm{20359}}^1$

素因数の和:21484

約数の個数: 32

約数和(自身を含む): 36705170880

約数和(自身を除く): 16542228050

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1021, 2042, 5105, 10210, 20359, 40718, 99037, 101795, 198074, 203590, 495185, 990370, 1974823, 3949646, 9874115, 19748230, 20786539, 41573078, 103932695, 207865390, 2016294283, 4032588566, 10081471415, 20162942830]

約数ペア:

[(1, 20162942830), (2, 10081471415), (5, 4032588566), (10, 2016294283), (97, 207865390), (194, 103932695), (485, 41573078), (970, 20786539), (1021, 19748230), (2042, 9874115), (5105, 3949646), (10210, 1974823), (20359, 990370), (40718, 495185), (99037, 203590), (101795, 198074)]