20180832476

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3321401}}^1$

素因数の和:3321450

約数の個数: 36

約数和(自身を含む): 42407660736

約数和(自身を除く): 22226828260

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 3321401, 6642802, 13285604, 23249807, 46499614, 92999228, 102963431, 162748649, 205926862, 325497298, 411853724, 650994596, 720744017, 1441488034, 2882976068, 5045208119, 10090416238, 20180832476]

約数ペア:

[(1, 20180832476), (2, 10090416238), (4, 5045208119), (7, 2882976068), (14, 1441488034), (28, 720744017), (31, 650994596), (49, 411853724), (62, 325497298), (98, 205926862), (124, 162748649), (196, 102963431), (217, 92999228), (434, 46499614), (868, 23249807), (1519, 13285604), (3038, 6642802), (6076, 3321401)]