20068994403

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{13903}}^1$

素因数の和:14237

約数の個数: 40

約数和(自身を含む): 30525175296

約数和(自身を除く): 10456180893

約数列:

[1, 3, 9, 27, 71, 81, 213, 251, 639, 753, 1917, 2259, 5751, 6777, 13903, 17821, 20331, 41709, 53463, 125127, 160389, 375381, 481167, 987113, 1126143, 1443501, 2961339, 3489653, 8884017, 10468959, 26652051, 31406877, 79956153, 94220631, 247765363, 282661893, 743296089, 2229888267, 6689664801, 20068994403]

約数ペア:

[(1, 20068994403), (3, 6689664801), (9, 2229888267), (27, 743296089), (71, 282661893), (81, 247765363), (213, 94220631), (251, 79956153), (639, 31406877), (753, 26652051), (1917, 10468959), (2259, 8884017), (5751, 3489653), (6777, 2961339), (13903, 1443501), (17821, 1126143), (20331, 987113), (41709, 481167), (53463, 375381), (125127, 160389)]