20129436710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54403883}}^1$

素因数の和:54403927

約数の個数: 16

約数和(自身を含む): 37212256656

約数和(自身を除く): 17082819946

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54403883, 108807766, 272019415, 544038830, 2012943671, 4025887342, 10064718355, 20129436710]

約数ペア:

[(1, 20129436710), (2, 10064718355), (5, 4025887342), (10, 2012943671), (37, 544038830), (74, 272019415), (185, 108807766), (370, 54403883)]