20471594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 16784086

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2309, 4433, 4618, 8866, 25399, 30017, 50798, 60034, 71579, 143158, 330187, 660374, 787369, 930527, 1574738, 1861054, 10235797, 20471594]

約数ペア:

[(1, 20471594), (2, 10235797), (11, 1861054), (13, 1574738), (22, 930527), (26, 787369), (31, 660374), (62, 330187), (143, 143158), (286, 71579), (341, 60034), (403, 50798), (682, 30017), (806, 25399), (2309, 8866), (4433, 4618)]