20119506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1367}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 24006702

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1338, 1367, 2453, 2734, 4101, 4906, 7359, 8202, 14718, 15037, 30074, 45111, 90222, 304841, 609682, 914523, 1829046, 3353251, 6706502, 10059753, 20119506]

約数ペア:

[(1, 20119506), (2, 10059753), (3, 6706502), (6, 3353251), (11, 1829046), (22, 914523), (33, 609682), (66, 304841), (223, 90222), (446, 45111), (669, 30074), (1338, 15037), (1367, 14718), (2453, 8202), (2734, 7359), (4101, 4906)]