20456450976

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{712669}}^1$

素因数の和:712718

約数の個数: 96

約数和(自身を含む): 60343194240

約数和(自身を除く): 39886743264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 897, 1104, 1196, 1248, 1794, 2208, 2392, 3588, 4784, 7176, 9568, 14352, 28704, 712669, 1425338, 2138007, 2850676, 4276014, 5701352, 8552028, 9264697, 11402704, 16391387, 17104056, 18529394, 22805408, 27794091, 32782774, 34208112, 37058788, 49174161, 55588182, 65565548, 68416224, 74117576, 98348322, 111176364, 131131096, 148235152, 196696644, 213088031, 222352728, 262262192, 296470304, 393393288, 426176062, 444705456, 524524384, 639264093, 786786576, 852352124, 889410912, 1278528186, 1573573152, 1704704248, 2557056372, 3409408496, 5114112744, 6818816992, 10228225488, 20456450976]

約数ペア:

[(1, 20456450976), (2, 10228225488), (3, 6818816992), (4, 5114112744), (6, 3409408496), (8, 2557056372), (12, 1704704248), (13, 1573573152), (16, 1278528186), (23, 889410912), (24, 852352124), (26, 786786576), (32, 639264093), (39, 524524384), (46, 444705456), (48, 426176062), (52, 393393288), (69, 296470304), (78, 262262192), (92, 222352728), (96, 213088031), (104, 196696644), (138, 148235152), (156, 131131096), (184, 111176364), (208, 98348322), (276, 74117576), (299, 68416224), (312, 65565548), (368, 55588182), (416, 49174161), (552, 37058788), (598, 34208112), (624, 32782774), (736, 27794091), (897, 22805408), (1104, 18529394), (1196, 17104056), (1248, 16391387), (1794, 11402704), (2208, 9264697), (2392, 8552028), (3588, 5701352), (4784, 4276014), (7176, 2850676), (9568, 2138007), (14352, 1425338), (28704, 712669)]