20178233424

素因数分解:

$2^4\times 3^2\times {\mathrm{26041}}^1\times {\mathrm{5381}}^1$

素因数の和:31436

約数の個数: 60

約数和(自身を含む): 56483691732

約数和(自身を除く): 36305458308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 5381, 10762, 16143, 21524, 26041, 32286, 43048, 48429, 52082, 64572, 78123, 86096, 96858, 104164, 129144, 156246, 193716, 208328, 234369, 258288, 312492, 387432, 416656, 468738, 624984, 774864, 937476, 1249968, 1874952, 3749904, 140126621, 280253242, 420379863, 560506484, 840759726, 1121012968, 1261139589, 1681519452, 2242025936, 2522279178, 3363038904, 5044558356, 6726077808, 10089116712, 20178233424]

約数ペア:

[(1, 20178233424), (2, 10089116712), (3, 6726077808), (4, 5044558356), (6, 3363038904), (8, 2522279178), (9, 2242025936), (12, 1681519452), (16, 1261139589), (18, 1121012968), (24, 840759726), (36, 560506484), (48, 420379863), (72, 280253242), (144, 140126621), (5381, 3749904), (10762, 1874952), (16143, 1249968), (21524, 937476), (26041, 774864), (32286, 624984), (43048, 468738), (48429, 416656), (52082, 387432), (64572, 312492), (78123, 258288), (86096, 234369), (96858, 208328), (104164, 193716), (129144, 156246)]