20180522256

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{1343219}}^1$

素因数の和:1343543

約数の個数: 40

約数和(自身を含む): 52299613920

約数和(自身を除く): 32119091664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 7512, 15024, 1343219, 2686438, 4029657, 5372876, 8059314, 10745752, 16118628, 21491504, 32237256, 64474512, 420427547, 840855094, 1261282641, 1681710188, 2522565282, 3363420376, 5045130564, 6726840752, 10090261128, 20180522256]

約数ペア:

[(1, 20180522256), (2, 10090261128), (3, 6726840752), (4, 5045130564), (6, 3363420376), (8, 2522565282), (12, 1681710188), (16, 1261282641), (24, 840855094), (48, 420427547), (313, 64474512), (626, 32237256), (939, 21491504), (1252, 16118628), (1878, 10745752), (2504, 8059314), (3756, 5372876), (5008, 4029657), (7512, 2686438), (15024, 1343219)]