20201472039

素因数分解:

$3^1\times 7^1\times {\mathrm{4229}}^1\times {\mathrm{227471}}^1$

素因数の和:231710

約数の個数: 16

約数和(自身を含む): 30790609920

約数和(自身を除く): 10589137881

約数列:

[1, 3, 7, 21, 4229, 12687, 29603, 88809, 227471, 682413, 1592297, 4776891, 961974859, 2885924577, 6733824013, 20201472039]

約数ペア:

[(1, 20201472039), (3, 6733824013), (7, 2885924577), (21, 961974859), (4229, 4776891), (12687, 1592297), (29603, 682413), (88809, 227471)]