20733156620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5867}}^1\times {\mathrm{16063}}^1$

素因数の和:21950

約数の個数: 48

約数和(自身を含む): 47508830208

約数和(自身を除く): 26775673588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5867, 11734, 16063, 23468, 29335, 32126, 58670, 64252, 64537, 80315, 117340, 129074, 160630, 176693, 258148, 321260, 322685, 353386, 645370, 706772, 883465, 1290740, 1766930, 3533860, 94241621, 188483242, 376966484, 471208105, 942416210, 1036657831, 1884832420, 2073315662, 4146631324, 5183289155, 10366578310, 20733156620]

約数ペア:

[(1, 20733156620), (2, 10366578310), (4, 5183289155), (5, 4146631324), (10, 2073315662), (11, 1884832420), (20, 1036657831), (22, 942416210), (44, 471208105), (55, 376966484), (110, 188483242), (220, 94241621), (5867, 3533860), (11734, 1766930), (16063, 1290740), (23468, 883465), (29335, 706772), (32126, 645370), (58670, 353386), (64252, 322685), (64537, 321260), (80315, 258148), (117340, 176693), (129074, 160630)]