20137506776

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35453357}}^1$

素因数の和:35453434

約数の個数: 16

約数和(自身を含む): 38289626640

約数和(自身を除く): 18152119864

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35453357, 70906714, 141813428, 283626856, 2517188347, 5034376694, 10068753388, 20137506776]

約数ペア:

[(1, 20137506776), (2, 10068753388), (4, 5034376694), (8, 2517188347), (71, 283626856), (142, 141813428), (284, 70906714), (568, 35453357)]