20132461490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3671}}^1\times {\mathrm{18911}}^1$

素因数の和:22618

約数の個数: 32

約数和(自身を含む): 37500226560

約数和(自身を除く): 17367765070

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 3671, 7342, 18355, 18911, 36710, 37822, 94555, 106459, 189110, 212918, 532295, 548419, 1064590, 1096838, 2742095, 5484190, 69422281, 138844562, 347111405, 694222810, 2013246149, 4026492298, 10066230745, 20132461490]

約数ペア:

[(1, 20132461490), (2, 10066230745), (5, 4026492298), (10, 2013246149), (29, 694222810), (58, 347111405), (145, 138844562), (290, 69422281), (3671, 5484190), (7342, 2742095), (18355, 1096838), (18911, 1064590), (36710, 548419), (37822, 532295), (94555, 212918), (106459, 189110)]