20201667235

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{7789}}^1$

素因数の和:8431

約数の個数: 32

約数和(自身を含む): 25935091200

約数和(自身を除く): 5733423965

約数列:

[1, 5, 29, 31, 145, 155, 577, 899, 2885, 4495, 7789, 16733, 17887, 38945, 83665, 89435, 225881, 241459, 518723, 1129405, 1207295, 2593615, 4494253, 7002311, 22471265, 35011555, 130333337, 139321843, 651666685, 696609215, 4040333447, 20201667235]

約数ペア:

[(1, 20201667235), (5, 4040333447), (29, 696609215), (31, 651666685), (145, 139321843), (155, 130333337), (577, 35011555), (899, 22471265), (2885, 7002311), (4495, 4494253), (7789, 2593615), (16733, 1207295), (17887, 1129405), (38945, 518723), (83665, 241459), (89435, 225881)]