20758010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22811}}^1$

素因数の和:22838

約数の個数: 32

約数和(自身を含む): 45988992

約数和(自身を除く): 25230982

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22811, 45622, 114055, 159677, 228110, 296543, 319354, 593086, 798385, 1482715, 1596770, 2075801, 2965430, 4151602, 10379005, 20758010]

約数ペア:

[(1, 20758010), (2, 10379005), (5, 4151602), (7, 2965430), (10, 2075801), (13, 1596770), (14, 1482715), (26, 798385), (35, 593086), (65, 319354), (70, 296543), (91, 228110), (130, 159677), (182, 114055), (455, 45622), (910, 22811)]