20137597210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1\times {\mathrm{7331}}^1$

素因数の和:16230

約数の個数: 32

約数和(自身を含む): 37426281984

約数和(自身を除く): 17288684774

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 7331, 8861, 14662, 17722, 36655, 44305, 73310, 88610, 227261, 274691, 454522, 549382, 1136305, 1373455, 2272610, 2746910, 64959991, 129919982, 324799955, 649599910, 2013759721, 4027519442, 10068798605, 20137597210]

約数ペア:

[(1, 20137597210), (2, 10068798605), (5, 4027519442), (10, 2013759721), (31, 649599910), (62, 324799955), (155, 129919982), (310, 64959991), (7331, 2746910), (8861, 2272610), (14662, 1373455), (17722, 1136305), (36655, 549382), (44305, 454522), (73310, 274691), (88610, 227261)]