20057016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 57646080

約数和(自身を除く): 37589064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 431, 554, 831, 862, 1108, 1293, 1662, 1724, 1939, 2216, 2586, 3017, 3324, 3448, 3878, 5172, 5817, 6034, 6648, 7756, 9051, 10344, 11634, 12068, 15512, 18102, 23268, 24136, 36204, 46536, 72408, 119387, 238774, 358161, 477548, 716322, 835709, 955096, 1432644, 1671418, 2507127, 2865288, 3342836, 5014254, 6685672, 10028508, 20057016]

約数ペア:

[(1, 20057016), (2, 10028508), (3, 6685672), (4, 5014254), (6, 3342836), (7, 2865288), (8, 2507127), (12, 1671418), (14, 1432644), (21, 955096), (24, 835709), (28, 716322), (42, 477548), (56, 358161), (84, 238774), (168, 119387), (277, 72408), (431, 46536), (554, 36204), (831, 24136), (862, 23268), (1108, 18102), (1293, 15512), (1662, 12068), (1724, 11634), (1939, 10344), (2216, 9051), (2586, 7756), (3017, 6648), (3324, 6034), (3448, 5817), (3878, 5172)]