20137037136

素因数分解:

$2^4\times 3^1\times {\mathrm{853}}^1\times {\mathrm{491819}}^1$

素因数の和:492683

約数の個数: 40

約数和(自身を含む): 52081770720

約数和(自身を除く): 31944733584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 853, 1706, 2559, 3412, 5118, 6824, 10236, 13648, 20472, 40944, 491819, 983638, 1475457, 1967276, 2950914, 3934552, 5901828, 7869104, 11803656, 23607312, 419521607, 839043214, 1258564821, 1678086428, 2517129642, 3356172856, 5034259284, 6712345712, 10068518568, 20137037136]

約数ペア:

[(1, 20137037136), (2, 10068518568), (3, 6712345712), (4, 5034259284), (6, 3356172856), (8, 2517129642), (12, 1678086428), (16, 1258564821), (24, 839043214), (48, 419521607), (853, 23607312), (1706, 11803656), (2559, 7869104), (3412, 5901828), (5118, 3934552), (6824, 2950914), (10236, 1967276), (13648, 1475457), (20472, 983638), (40944, 491819)]