20839998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5952

約数の個数: 32

約数和(自身を含む): 45296640

約数和(自身を除く): 24456642

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 5897, 11794, 17691, 35382, 112043, 182807, 224086, 336129, 365614, 548421, 672258, 1096842, 3473333, 6946666, 10419999, 20839998]

約数ペア:

[(1, 20839998), (2, 10419999), (3, 6946666), (6, 3473333), (19, 1096842), (31, 672258), (38, 548421), (57, 365614), (62, 336129), (93, 224086), (114, 182807), (186, 112043), (589, 35382), (1178, 17691), (1767, 11794), (3534, 5897)]