20097024138

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{120041}}^1$

素因数の和:120251

約数の個数: 48

約数和(自身を含む): 44494287552

約数和(自身を除く): 24397263414

約数列:

[1, 2, 3, 6, 9, 18, 71, 131, 142, 213, 262, 393, 426, 639, 786, 1179, 1278, 2358, 9301, 18602, 27903, 55806, 83709, 120041, 167418, 240082, 360123, 720246, 1080369, 2160738, 8522911, 15725371, 17045822, 25568733, 31450742, 47176113, 51137466, 76706199, 94352226, 141528339, 153412398, 283056678, 1116501341, 2233002682, 3349504023, 6699008046, 10048512069, 20097024138]

約数ペア:

[(1, 20097024138), (2, 10048512069), (3, 6699008046), (6, 3349504023), (9, 2233002682), (18, 1116501341), (71, 283056678), (131, 153412398), (142, 141528339), (213, 94352226), (262, 76706199), (393, 51137466), (426, 47176113), (639, 31450742), (786, 25568733), (1179, 17045822), (1278, 15725371), (2358, 8522911), (9301, 2160738), (18602, 1080369), (27903, 720246), (55806, 360123), (83709, 240082), (120041, 167418)]