20180942948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{242059}}^1$

素因数の和:243179

約数の個数: 24

約数和(自身を含む): 37209463200

約数和(自身を除く): 17028520252

約数列:

[1, 2, 4, 19, 38, 76, 1097, 2194, 4388, 20843, 41686, 83372, 242059, 484118, 968236, 4599121, 9198242, 18396484, 265538723, 531077446, 1062154892, 5045235737, 10090471474, 20180942948]

約数ペア:

[(1, 20180942948), (2, 10090471474), (4, 5045235737), (19, 1062154892), (38, 531077446), (76, 265538723), (1097, 18396484), (2194, 9198242), (4388, 4599121), (20843, 968236), (41686, 484118), (83372, 242059)]