20056899499

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{10501}}^1$

素因数の和:10811

約数の個数: 32

約数和(自身を含む): 25030046720

約数和(自身を除く): 4973147221

約数列:

[1, 7, 13, 91, 139, 151, 973, 1057, 1807, 1963, 10501, 12649, 13741, 20989, 73507, 136513, 146923, 272857, 955591, 1459639, 1585651, 1909999, 10217473, 11099557, 18975307, 20613463, 132827149, 144294241, 220405489, 1542838423, 2865271357, 20056899499]

約数ペア:

[(1, 20056899499), (7, 2865271357), (13, 1542838423), (91, 220405489), (139, 144294241), (151, 132827149), (973, 20613463), (1057, 18975307), (1807, 11099557), (1963, 10217473), (10501, 1909999), (12649, 1585651), (13741, 1459639), (20989, 955591), (73507, 272857), (136513, 146923)]