20301765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3001}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 36312192

約数和(自身を除く): 16010427

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 3001, 6765, 9003, 15005, 33011, 45015, 99033, 123041, 165055, 369123, 495165, 615205, 1353451, 1845615, 4060353, 6767255, 20301765]

約数ペア:

[(1, 20301765), (3, 6767255), (5, 4060353), (11, 1845615), (15, 1353451), (33, 615205), (41, 495165), (55, 369123), (123, 165055), (165, 123041), (205, 99033), (451, 45015), (615, 33011), (1353, 15005), (2255, 9003), (3001, 6765)]