20698848

素因数分解:

$2^5\times 3^3\times {\mathrm{23957}}^1$

素因数の和:23976

約数の個数: 48

約数和(自身を含む): 60374160

約数和(自身を除く): 39675312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23957, 47914, 71871, 95828, 143742, 191656, 215613, 287484, 383312, 431226, 574968, 646839, 766624, 862452, 1149936, 1293678, 1724904, 2299872, 2587356, 3449808, 5174712, 6899616, 10349424, 20698848]

約数ペア:

[(1, 20698848), (2, 10349424), (3, 6899616), (4, 5174712), (6, 3449808), (8, 2587356), (9, 2299872), (12, 1724904), (16, 1293678), (18, 1149936), (24, 862452), (27, 766624), (32, 646839), (36, 574968), (48, 431226), (54, 383312), (72, 287484), (96, 215613), (108, 191656), (144, 143742), (216, 95828), (288, 71871), (432, 47914), (864, 23957)]