20512632365

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{2011}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 25449707520

約数和(自身を除く): 4937075155

約数列:

[1, 5, 59, 71, 295, 355, 487, 2011, 2435, 4189, 10055, 20945, 28733, 34577, 118649, 142781, 143665, 172885, 593245, 713905, 979357, 2040043, 4896785, 8424079, 10200215, 42120395, 57782063, 69534347, 288910315, 347671735, 4102526473, 20512632365]

約数ペア:

[(1, 20512632365), (5, 4102526473), (59, 347671735), (71, 288910315), (295, 69534347), (355, 57782063), (487, 42120395), (2011, 10200215), (2435, 8424079), (4189, 4896785), (10055, 2040043), (20945, 979357), (28733, 713905), (34577, 593245), (118649, 172885), (142781, 143665)]