20122095

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{3911}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 37555200

約数和(自身を除く): 17433105

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 3911, 5145, 11733, 19555, 27377, 58665, 82131, 136885, 191639, 410655, 574917, 958195, 1341473, 2874585, 4024419, 6707365, 20122095]

約数ペア:

[(1, 20122095), (3, 6707365), (5, 4024419), (7, 2874585), (15, 1341473), (21, 958195), (35, 574917), (49, 410655), (105, 191639), (147, 136885), (245, 82131), (343, 58665), (735, 27377), (1029, 19555), (1715, 11733), (3911, 5145)]