20783574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54983}}^1$

素因数の和:55001

約数の個数: 32

約数和(自身を含む): 52784640

約数和(自身を除く): 32001066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54983, 109966, 164949, 329898, 384881, 494847, 769762, 989694, 1154643, 1484541, 2309286, 2969082, 3463929, 6927858, 10391787, 20783574]

約数ペア:

[(1, 20783574), (2, 10391787), (3, 6927858), (6, 3463929), (7, 2969082), (9, 2309286), (14, 1484541), (18, 1154643), (21, 989694), (27, 769762), (42, 494847), (54, 384881), (63, 329898), (126, 164949), (189, 109966), (378, 54983)]