20169966272

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4438813}}^1$

素因数の和:4438896

約数の個数: 28

約数和(自身を含む): 40588515216

約数和(自身を除く): 20418548944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4438813, 8877626, 17755252, 35510504, 71021008, 142042016, 284084032, 315155723, 630311446, 1260622892, 2521245784, 5042491568, 10084983136, 20169966272]

約数ペア:

[(1, 20169966272), (2, 10084983136), (4, 5042491568), (8, 2521245784), (16, 1260622892), (32, 630311446), (64, 315155723), (71, 284084032), (142, 142042016), (284, 71021008), (568, 35510504), (1136, 17755252), (2272, 8877626), (4544, 4438813)]