20604865263

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1\times {\mathrm{137699}}^1$

素因数の和:139342

約数の個数: 16

約数和(自身を含む): 28377216000

約数和(自身を除く): 7772350737

約数列:

[1, 3, 31, 93, 1609, 4827, 49879, 137699, 149637, 413097, 4268669, 12806007, 221557691, 664673073, 6868288421, 20604865263]

約数ペア:

[(1, 20604865263), (3, 6868288421), (31, 664673073), (93, 221557691), (1609, 12806007), (4827, 4268669), (49879, 413097), (137699, 149637)]