20248829861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1\times {\mathrm{829}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 22975249920

約数和(自身を除く): 2726420059

約数列:

[1, 13, 23, 151, 299, 541, 829, 1963, 3473, 7033, 10777, 12443, 19067, 45149, 81691, 125179, 161759, 247871, 448489, 1061983, 1627327, 1878893, 2879117, 5830357, 10315247, 24425609, 37428521, 67721839, 134098211, 880383907, 1557602297, 20248829861]

約数ペア:

[(1, 20248829861), (13, 1557602297), (23, 880383907), (151, 134098211), (299, 67721839), (541, 37428521), (829, 24425609), (1963, 10315247), (3473, 5830357), (7033, 2879117), (10777, 1878893), (12443, 1627327), (19067, 1061983), (45149, 448489), (81691, 247871), (125179, 161759)]