20756064

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 63334656

約数和(自身を除く): 42578592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 67, 84, 96, 112, 134, 168, 201, 224, 268, 336, 402, 461, 469, 536, 672, 804, 922, 938, 1072, 1383, 1407, 1608, 1844, 1876, 2144, 2766, 2814, 3216, 3227, 3688, 3752, 5532, 5628, 6432, 6454, 7376, 7504, 9681, 11064, 11256, 12908, 14752, 15008, 19362, 22128, 22512, 25816, 30887, 38724, 44256, 45024, 51632, 61774, 77448, 92661, 103264, 123548, 154896, 185322, 216209, 247096, 309792, 370644, 432418, 494192, 648627, 741288, 864836, 988384, 1297254, 1482576, 1729672, 2594508, 2965152, 3459344, 5189016, 6918688, 10378032, 20756064]

約数ペア:

[(1, 20756064), (2, 10378032), (3, 6918688), (4, 5189016), (6, 3459344), (7, 2965152), (8, 2594508), (12, 1729672), (14, 1482576), (16, 1297254), (21, 988384), (24, 864836), (28, 741288), (32, 648627), (42, 494192), (48, 432418), (56, 370644), (67, 309792), (84, 247096), (96, 216209), (112, 185322), (134, 154896), (168, 123548), (201, 103264), (224, 92661), (268, 77448), (336, 61774), (402, 51632), (461, 45024), (469, 44256), (536, 38724), (672, 30887), (804, 25816), (922, 22512), (938, 22128), (1072, 19362), (1383, 15008), (1407, 14752), (1608, 12908), (1844, 11256), (1876, 11064), (2144, 9681), (2766, 7504), (2814, 7376), (3216, 6454), (3227, 6432), (3688, 5628), (3752, 5532)]