20234890545

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3617}}^1\times {\mathrm{4721}}^1$

素因数の和:8425

約数の個数: 32

約数和(自身を含む): 32801656320

約数和(自身を除く): 12566765775

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 3617, 4721, 10851, 14163, 18085, 23605, 54255, 70815, 285743, 372959, 857229, 1118877, 1428715, 1864795, 4286145, 5594385, 17075857, 51227571, 85379285, 256137855, 1348992703, 4046978109, 6744963515, 20234890545]

約数ペア:

[(1, 20234890545), (3, 6744963515), (5, 4046978109), (15, 1348992703), (79, 256137855), (237, 85379285), (395, 51227571), (1185, 17075857), (3617, 5594385), (4721, 4286145), (10851, 1864795), (14163, 1428715), (18085, 1118877), (23605, 857229), (54255, 372959), (70815, 285743)]