20180364144

素因数分解:

$2^4\times 3^1\times {\mathrm{420424253}}^1$

素因数の和:420424264

約数の個数: 20

約数和(自身を含む): 52132607496

約数和(自身を除く): 31952243352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420424253, 840848506, 1261272759, 1681697012, 2522545518, 3363394024, 5045091036, 6726788048, 10090182072, 20180364144]

約数ペア:

[(1, 20180364144), (2, 10090182072), (3, 6726788048), (4, 5045091036), (6, 3363394024), (8, 2522545518), (12, 1681697012), (16, 1261272759), (24, 840848506), (48, 420424253)]