20476202260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{83857}}^1$

素因数の和:84316

約数の個数: 48

約数和(自身を含む): 44588975760

約数和(自身を除く): 24112773500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 421, 580, 842, 1684, 2105, 4210, 8420, 12209, 24418, 48836, 61045, 83857, 122090, 167714, 244180, 335428, 419285, 838570, 1677140, 2431853, 4863706, 9727412, 12159265, 24318530, 35303797, 48637060, 70607594, 141215188, 176518985, 353037970, 706075940, 1023810113, 2047620226, 4095240452, 5119050565, 10238101130, 20476202260]

約数ペア:

[(1, 20476202260), (2, 10238101130), (4, 5119050565), (5, 4095240452), (10, 2047620226), (20, 1023810113), (29, 706075940), (58, 353037970), (116, 176518985), (145, 141215188), (290, 70607594), (421, 48637060), (580, 35303797), (842, 24318530), (1684, 12159265), (2105, 9727412), (4210, 4863706), (8420, 2431853), (12209, 1677140), (24418, 838570), (48836, 419285), (61045, 335428), (83857, 244180), (122090, 167714)]