20692360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3061}}^1$

素因数の和:3098

約数の個数: 48

約数和(自身を含む): 50431140

約数和(自身を除く): 29738780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3061, 3380, 6122, 6760, 12244, 15305, 24488, 30610, 39793, 61220, 79586, 122440, 159172, 198965, 318344, 397930, 517309, 795860, 1034618, 1591720, 2069236, 2586545, 4138472, 5173090, 10346180, 20692360]

約数ペア:

[(1, 20692360), (2, 10346180), (4, 5173090), (5, 4138472), (8, 2586545), (10, 2069236), (13, 1591720), (20, 1034618), (26, 795860), (40, 517309), (52, 397930), (65, 318344), (104, 198965), (130, 159172), (169, 122440), (260, 79586), (338, 61220), (520, 39793), (676, 30610), (845, 24488), (1352, 15305), (1690, 12244), (3061, 6760), (3380, 6122)]