20689024620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{60167}}^1$

素因数の和:60711

約数の個数: 96

約数和(自身を含む): 63317915136

約数和(自身を除く): 42628890516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 521, 660, 1042, 1563, 2084, 2605, 3126, 5210, 5731, 6252, 7815, 10420, 11462, 15630, 17193, 22924, 28655, 31260, 34386, 57310, 60167, 68772, 85965, 114620, 120334, 171930, 180501, 240668, 300835, 343860, 361002, 601670, 661837, 722004, 902505, 1203340, 1323674, 1805010, 1985511, 2647348, 3309185, 3610020, 3971022, 6618370, 7942044, 9927555, 13236740, 19855110, 31347007, 39710220, 62694014, 94041021, 125388028, 156735035, 188082042, 313470070, 344817077, 376164084, 470205105, 626940140, 689634154, 940410210, 1034451231, 1379268308, 1724085385, 1880820420, 2068902462, 3448170770, 4137804924, 5172256155, 6896341540, 10344512310, 20689024620]

約数ペア:

[(1, 20689024620), (2, 10344512310), (3, 6896341540), (4, 5172256155), (5, 4137804924), (6, 3448170770), (10, 2068902462), (11, 1880820420), (12, 1724085385), (15, 1379268308), (20, 1034451231), (22, 940410210), (30, 689634154), (33, 626940140), (44, 470205105), (55, 376164084), (60, 344817077), (66, 313470070), (110, 188082042), (132, 156735035), (165, 125388028), (220, 94041021), (330, 62694014), (521, 39710220), (660, 31347007), (1042, 19855110), (1563, 13236740), (2084, 9927555), (2605, 7942044), (3126, 6618370), (5210, 3971022), (5731, 3610020), (6252, 3309185), (7815, 2647348), (10420, 1985511), (11462, 1805010), (15630, 1323674), (17193, 1203340), (22924, 902505), (28655, 722004), (31260, 661837), (34386, 601670), (57310, 361002), (60167, 343860), (68772, 300835), (85965, 240668), (114620, 180501), (120334, 171930)]