20905164317

素因数分解:

${\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1\times {\mathrm{4603}}^1$

素因数の和:5708

約数の個数: 16

約数和(自身を含む): 21661856832

約数和(自身を除く): 756692515

約数列:

[1, 37, 131, 937, 4603, 4847, 34669, 122747, 170311, 602993, 4313011, 4541639, 22310741, 159581407, 565004441, 20905164317]

約数ペア:

[(1, 20905164317), (37, 565004441), (131, 159581407), (937, 22310741), (4603, 4541639), (4847, 4313011), (34669, 602993), (122747, 170311)]