20248885384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{50849}}^1$

素因数の和:51422

約数の個数: 64

約数和(自身を含む): 46814544000

約数和(自身を除く): 26565658616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 547, 728, 1094, 2188, 3829, 4376, 7111, 7658, 14222, 15316, 28444, 30632, 49777, 50849, 56888, 99554, 101698, 199108, 203396, 355943, 398216, 406792, 661037, 711886, 1322074, 1423772, 2644148, 2847544, 4627259, 5288296, 9254518, 18509036, 27814403, 37018072, 55628806, 111257612, 194700821, 222515224, 361587239, 389401642, 723174478, 778803284, 1446348956, 1557606568, 2531110673, 2892697912, 5062221346, 10124442692, 20248885384]

約数ペア:

[(1, 20248885384), (2, 10124442692), (4, 5062221346), (7, 2892697912), (8, 2531110673), (13, 1557606568), (14, 1446348956), (26, 778803284), (28, 723174478), (52, 389401642), (56, 361587239), (91, 222515224), (104, 194700821), (182, 111257612), (364, 55628806), (547, 37018072), (728, 27814403), (1094, 18509036), (2188, 9254518), (3829, 5288296), (4376, 4627259), (7111, 2847544), (7658, 2644148), (14222, 1423772), (15316, 1322074), (28444, 711886), (30632, 661037), (49777, 406792), (50849, 398216), (56888, 355943), (99554, 203396), (101698, 199108)]