21054096

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20908

約数の個数: 60

約数和(自身を含む): 67342912

約数和(自身を除く): 46288816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20887, 41774, 62661, 83548, 125322, 146209, 167096, 187983, 250644, 292418, 334192, 375966, 438627, 501288, 584836, 751932, 877254, 1002576, 1169672, 1315881, 1503864, 1754508, 2339344, 2631762, 3007728, 3509016, 5263524, 7018032, 10527048, 21054096]

約数ペア:

[(1, 21054096), (2, 10527048), (3, 7018032), (4, 5263524), (6, 3509016), (7, 3007728), (8, 2631762), (9, 2339344), (12, 1754508), (14, 1503864), (16, 1315881), (18, 1169672), (21, 1002576), (24, 877254), (28, 751932), (36, 584836), (42, 501288), (48, 438627), (56, 375966), (63, 334192), (72, 292418), (84, 250644), (112, 187983), (126, 167096), (144, 146209), (168, 125322), (252, 83548), (336, 62661), (504, 41774), (1008, 20887)]