20836608

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2119

約数の個数: 72

約数和(自身を含む): 59750208

約数和(自身を除く): 38913600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2087, 2496, 3328, 4174, 4992, 6261, 8348, 9984, 12522, 16696, 25044, 27131, 33392, 50088, 54262, 66784, 81393, 100176, 108524, 133568, 162786, 200352, 217048, 267136, 325572, 400704, 434096, 534272, 651144, 801408, 868192, 1302288, 1602816, 1736384, 2604576, 3472768, 5209152, 6945536, 10418304, 20836608]

約数ペア:

[(1, 20836608), (2, 10418304), (3, 6945536), (4, 5209152), (6, 3472768), (8, 2604576), (12, 1736384), (13, 1602816), (16, 1302288), (24, 868192), (26, 801408), (32, 651144), (39, 534272), (48, 434096), (52, 400704), (64, 325572), (78, 267136), (96, 217048), (104, 200352), (128, 162786), (156, 133568), (192, 108524), (208, 100176), (256, 81393), (312, 66784), (384, 54262), (416, 50088), (624, 33392), (768, 27131), (832, 25044), (1248, 16696), (1664, 12522), (2087, 9984), (2496, 8348), (3328, 6261), (4174, 4992)]