20936355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 15835485

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 569, 669, 1115, 1707, 2453, 2845, 3345, 6259, 7359, 8535, 12265, 18777, 31295, 36795, 93885, 126887, 380661, 634435, 1395757, 1903305, 4187271, 6978785, 20936355]

約数ペア:

[(1, 20936355), (3, 6978785), (5, 4187271), (11, 1903305), (15, 1395757), (33, 634435), (55, 380661), (165, 126887), (223, 93885), (569, 36795), (669, 31295), (1115, 18777), (1707, 12265), (2453, 8535), (2845, 7359), (3345, 6259)]