20679384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7121}}^1$

素因数の和:7152

約数の個数: 48

約数和(自身を含む): 56833560

約数和(自身を除く): 36154176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7121, 14242, 21363, 28484, 42726, 56968, 78331, 85452, 156662, 170904, 234993, 313324, 469986, 626648, 861641, 939972, 1723282, 1879944, 2584923, 3446564, 5169846, 6893128, 10339692, 20679384]

約数ペア:

[(1, 20679384), (2, 10339692), (3, 6893128), (4, 5169846), (6, 3446564), (8, 2584923), (11, 1879944), (12, 1723282), (22, 939972), (24, 861641), (33, 626648), (44, 469986), (66, 313324), (88, 234993), (121, 170904), (132, 156662), (242, 85452), (264, 78331), (363, 56968), (484, 42726), (726, 28484), (968, 21363), (1452, 14242), (2904, 7121)]