20698692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 57360576

約数和(自身を除く): 36661884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 293, 348, 406, 586, 609, 812, 841, 879, 1172, 1218, 1682, 1758, 2051, 2436, 2523, 3364, 3516, 4102, 5046, 5887, 6153, 8204, 8497, 10092, 11774, 12306, 16994, 17661, 23548, 24612, 25491, 33988, 35322, 50982, 59479, 70644, 101964, 118958, 178437, 237916, 246413, 356874, 492826, 713748, 739239, 985652, 1478478, 1724891, 2956956, 3449782, 5174673, 6899564, 10349346, 20698692]

約数ペア:

[(1, 20698692), (2, 10349346), (3, 6899564), (4, 5174673), (6, 3449782), (7, 2956956), (12, 1724891), (14, 1478478), (21, 985652), (28, 739239), (29, 713748), (42, 492826), (58, 356874), (84, 246413), (87, 237916), (116, 178437), (174, 118958), (203, 101964), (293, 70644), (348, 59479), (406, 50982), (586, 35322), (609, 33988), (812, 25491), (841, 24612), (879, 23548), (1172, 17661), (1218, 16994), (1682, 12306), (1758, 11774), (2051, 10092), (2436, 8497), (2523, 8204), (3364, 6153), (3516, 5887), (4102, 5046)]