20191547572

素因数分解:

$2^2\times 7^1\times {\mathrm{10687}}^1\times {\mathrm{67477}}^1$

素因数の和:78175

約数の個数: 24

約数和(自身を含む): 40387472384

約数和(自身を除く): 20195924812

約数列:

[1, 2, 4, 7, 14, 28, 10687, 21374, 42748, 67477, 74809, 134954, 149618, 269908, 299236, 472339, 944678, 1889356, 721126699, 1442253398, 2884506796, 5047886893, 10095773786, 20191547572]

約数ペア:

[(1, 20191547572), (2, 10095773786), (4, 5047886893), (7, 2884506796), (14, 1442253398), (28, 721126699), (10687, 1889356), (21374, 944678), (42748, 472339), (67477, 299236), (74809, 269908), (134954, 149618)]