20008902292

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 36420672960

約数和(自身を除く): 16411770668

約数列:

[1, 2, 4, 29, 58, 116, 457, 587, 643, 914, 1174, 1286, 1828, 2348, 2572, 13253, 17023, 18647, 26506, 34046, 37294, 53012, 68092, 74588, 268259, 293851, 377441, 536518, 587702, 754882, 1073036, 1175404, 1509764, 7779511, 8521679, 10945789, 15559022, 17043358, 21891578, 31118044, 34086716, 43783156, 172490537, 344981074, 689962148, 5002225573, 10004451146, 20008902292]

約数ペア:

[(1, 20008902292), (2, 10004451146), (4, 5002225573), (29, 689962148), (58, 344981074), (116, 172490537), (457, 43783156), (587, 34086716), (643, 31118044), (914, 21891578), (1174, 17043358), (1286, 15559022), (1828, 10945789), (2348, 8521679), (2572, 7779511), (13253, 1509764), (17023, 1175404), (18647, 1073036), (26506, 754882), (34046, 587702), (37294, 536518), (53012, 377441), (68092, 293851), (74588, 268259)]