20208952010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155453477}}^1$

素因数の和:155453497

約数の個数: 16

約数和(自身を含む): 39174276456

約数和(自身を除く): 18965324446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155453477, 310906954, 777267385, 1554534770, 2020895201, 4041790402, 10104476005, 20208952010]

約数ペア:

[(1, 20208952010), (2, 10104476005), (5, 4041790402), (10, 2020895201), (13, 1554534770), (26, 777267385), (65, 310906954), (130, 155453477)]