20704176

素因数分解:

$2^4\times 3^2\times {\mathrm{143779}}^1$

素因数の和:143793

約数の個数: 30

約数和(自身を含む): 57943340

約数和(自身を除く): 37239164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143779, 287558, 431337, 575116, 862674, 1150232, 1294011, 1725348, 2300464, 2588022, 3450696, 5176044, 6901392, 10352088, 20704176]

約数ペア:

[(1, 20704176), (2, 10352088), (3, 6901392), (4, 5176044), (6, 3450696), (8, 2588022), (9, 2300464), (12, 1725348), (16, 1294011), (18, 1150232), (24, 862674), (36, 575116), (48, 431337), (72, 287558), (144, 143779)]