20836471968

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1855099}}^1$

素因数の和:1855131

約数の個数: 96

約数和(自身を含む): 65447928000

約数和(自身を除く): 44611456032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 1855099, 3710198, 5565297, 7420396, 11130594, 14840792, 16695891, 22261188, 24116287, 29681584, 33391782, 44522376, 48232574, 50087673, 59363168, 66783564, 72348861, 89044752, 96465148, 100175346, 133567128, 144697722, 178089504, 192930296, 200350692, 217046583, 267134256, 289395444, 385860592, 400701384, 434093166, 534268512, 578790888, 651139749, 771721184, 801402768, 868186332, 1157581776, 1302279498, 1602805536, 1736372664, 2315163552, 2604558996, 3472745328, 5209117992, 6945490656, 10418235984, 20836471968]

約数ペア:

[(1, 20836471968), (2, 10418235984), (3, 6945490656), (4, 5209117992), (6, 3472745328), (8, 2604558996), (9, 2315163552), (12, 1736372664), (13, 1602805536), (16, 1302279498), (18, 1157581776), (24, 868186332), (26, 801402768), (27, 771721184), (32, 651139749), (36, 578790888), (39, 534268512), (48, 434093166), (52, 400701384), (54, 385860592), (72, 289395444), (78, 267134256), (96, 217046583), (104, 200350692), (108, 192930296), (117, 178089504), (144, 144697722), (156, 133567128), (208, 100175346), (216, 96465148), (234, 89044752), (288, 72348861), (312, 66783564), (351, 59363168), (416, 50087673), (432, 48232574), (468, 44522376), (624, 33391782), (702, 29681584), (864, 24116287), (936, 22261188), (1248, 16695891), (1404, 14840792), (1872, 11130594), (2808, 7420396), (3744, 5565297), (5616, 3710198), (11232, 1855099)]