20706264

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9320

約数の個数: 48

約数和(自身を含む): 57894720

約数和(自身を除く): 37188456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9277, 18554, 27831, 37108, 55662, 74216, 83493, 111324, 166986, 222648, 287587, 333972, 575174, 667944, 862761, 1150348, 1725522, 2300696, 2588283, 3451044, 5176566, 6902088, 10353132, 20706264]

約数ペア:

[(1, 20706264), (2, 10353132), (3, 6902088), (4, 5176566), (6, 3451044), (8, 2588283), (9, 2300696), (12, 1725522), (18, 1150348), (24, 862761), (31, 667944), (36, 575174), (62, 333972), (72, 287587), (93, 222648), (124, 166986), (186, 111324), (248, 83493), (279, 74216), (372, 55662), (558, 37108), (744, 27831), (1116, 18554), (2232, 9277)]