20150348

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 36471792

約数和(自身を除く): 16321444

約数列:

[1, 2, 4, 37, 74, 148, 173, 346, 692, 787, 1574, 3148, 6401, 12802, 25604, 29119, 58238, 116476, 136151, 272302, 544604, 5037587, 10075174, 20150348]

約数ペア:

[(1, 20150348), (2, 10075174), (4, 5037587), (37, 544604), (74, 272302), (148, 136151), (173, 116476), (346, 58238), (692, 29119), (787, 25604), (1574, 12802), (3148, 6401)]