20173465978870

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15884618881}}^1$

素因数の和:15884619015

約数の個数: 16

約数和(自身を含む): 36598161904128

約数和(自身を除く): 16424695925258

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15884618881, 31769237762, 79423094405, 158846188810, 2017346597887, 4034693195774, 10086732989435, 20173465978870]

約数ペア:

[(1, 20173465978870), (2, 10086732989435), (5, 4034693195774), (10, 2017346597887), (127, 158846188810), (254, 79423094405), (635, 31769237762), (1270, 15884618881)]