20101785327

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{59021}}^1$

素因数の和:59152

約数の個数: 48

約数和(自身を含む): 32483820096

約数和(自身を除く): 12382034769

約数列:

[1, 3, 9, 13, 39, 41, 71, 117, 123, 213, 369, 533, 639, 923, 1599, 2769, 2911, 4797, 8307, 8733, 26199, 37843, 59021, 113529, 177063, 340587, 531189, 767273, 2301819, 2419861, 4190491, 6905457, 7259583, 12571473, 21778749, 31458193, 37714419, 54476383, 94374579, 163429149, 171810131, 283123737, 490287447, 515430393, 1546291179, 2233531703, 6700595109, 20101785327]

約数ペア:

[(1, 20101785327), (3, 6700595109), (9, 2233531703), (13, 1546291179), (39, 515430393), (41, 490287447), (71, 283123737), (117, 171810131), (123, 163429149), (213, 94374579), (369, 54476383), (533, 37714419), (639, 31458193), (923, 21778749), (1599, 12571473), (2769, 7259583), (2911, 6905457), (4797, 4190491), (8307, 2419861), (8733, 2301819), (26199, 767273), (37843, 531189), (59021, 340587), (113529, 177063)]