20264088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 34893672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 607, 642, 856, 1214, 1284, 1391, 1821, 2428, 2568, 2782, 3642, 4173, 4856, 5564, 7284, 7891, 8346, 11128, 14568, 15782, 16692, 23673, 31564, 33384, 47346, 63128, 64949, 94692, 129898, 189384, 194847, 259796, 389694, 519592, 779388, 844337, 1558776, 1688674, 2533011, 3377348, 5066022, 6754696, 10132044, 20264088]

約数ペア:

[(1, 20264088), (2, 10132044), (3, 6754696), (4, 5066022), (6, 3377348), (8, 2533011), (12, 1688674), (13, 1558776), (24, 844337), (26, 779388), (39, 519592), (52, 389694), (78, 259796), (104, 194847), (107, 189384), (156, 129898), (214, 94692), (312, 64949), (321, 63128), (428, 47346), (607, 33384), (642, 31564), (856, 23673), (1214, 16692), (1284, 15782), (1391, 14568), (1821, 11128), (2428, 8346), (2568, 7891), (2782, 7284), (3642, 5564), (4173, 4856)]