20173958701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{2477}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 23267230560

約数和(自身を除く): 3093271859

約数列:

[1, 13, 17, 137, 221, 269, 1781, 2329, 2477, 3497, 4573, 30277, 32201, 36853, 42109, 59449, 339349, 479089, 547417, 626501, 666313, 4411537, 5768933, 8144513, 8662069, 11327321, 74996129, 91284881, 147255173, 1186703453, 1551842977, 20173958701]

約数ペア:

[(1, 20173958701), (13, 1551842977), (17, 1186703453), (137, 147255173), (221, 91284881), (269, 74996129), (1781, 11327321), (2329, 8662069), (2477, 8144513), (3497, 5768933), (4573, 4411537), (30277, 666313), (32201, 626501), (36853, 547417), (42109, 479089), (59449, 339349)]