20863152

素因数分解:

$2^4\times 3^2\times {\mathrm{144883}}^1$

素因数の和:144897

約数の個数: 30

約数和(自身を含む): 58388252

約数和(自身を除く): 37525100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144883, 289766, 434649, 579532, 869298, 1159064, 1303947, 1738596, 2318128, 2607894, 3477192, 5215788, 6954384, 10431576, 20863152]

約数ペア:

[(1, 20863152), (2, 10431576), (3, 6954384), (4, 5215788), (6, 3477192), (8, 2607894), (9, 2318128), (12, 1738596), (16, 1303947), (18, 1159064), (24, 869298), (36, 579532), (48, 434649), (72, 289766), (144, 144883)]