20097585

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3631}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 36610560

約数和(自身を除く): 16512975

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3631, 5535, 10893, 18155, 32679, 54465, 98037, 148871, 163395, 446613, 490185, 744355, 1339839, 2233065, 4019517, 6699195, 20097585]

約数ペア:

[(1, 20097585), (3, 6699195), (5, 4019517), (9, 2233065), (15, 1339839), (27, 744355), (41, 490185), (45, 446613), (123, 163395), (135, 148871), (205, 98037), (369, 54465), (615, 32679), (1107, 18155), (1845, 10893), (3631, 5535)]