20837232

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11131}}^1$

素因数の和:11158

約数の個数: 60

約数和(自身を含む): 62806744

約数和(自身を除く): 41969512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11131, 22262, 33393, 44524, 66786, 89048, 100179, 133572, 144703, 178096, 200358, 267144, 289406, 400716, 434109, 534288, 578812, 801432, 868218, 1157624, 1302327, 1602864, 1736436, 2315248, 2604654, 3472872, 5209308, 6945744, 10418616, 20837232]

約数ペア:

[(1, 20837232), (2, 10418616), (3, 6945744), (4, 5209308), (6, 3472872), (8, 2604654), (9, 2315248), (12, 1736436), (13, 1602864), (16, 1302327), (18, 1157624), (24, 868218), (26, 801432), (36, 578812), (39, 534288), (48, 434109), (52, 400716), (72, 289406), (78, 267144), (104, 200358), (117, 178096), (144, 144703), (156, 133572), (208, 100179), (234, 89048), (312, 66786), (468, 44524), (624, 33393), (936, 22262), (1872, 11131)]