20212686429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1\times {\mathrm{3613}}^1$

素因数の和:5837

約数の個数: 32

約数和(自身を含む): 29478443904

約数和(自身を除く): 9265757475

約数列:

[1, 3, 13, 39, 67, 201, 871, 2141, 2613, 3613, 6423, 10839, 27833, 46969, 83499, 140907, 143447, 242071, 430341, 726213, 1864811, 3146923, 5594433, 7735433, 9440769, 23206299, 100560629, 301681887, 518274011, 1554822033, 6737562143, 20212686429]

約数ペア:

[(1, 20212686429), (3, 6737562143), (13, 1554822033), (39, 518274011), (67, 301681887), (201, 100560629), (871, 23206299), (2141, 9440769), (2613, 7735433), (3613, 5594433), (6423, 3146923), (10839, 1864811), (27833, 726213), (46969, 430341), (83499, 242071), (140907, 143447)]