20116566

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{929}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 44863200

約数和(自身を除く): 24746634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 929, 1203, 1858, 2406, 2787, 3609, 5574, 7218, 8361, 10827, 16722, 21654, 25083, 50166, 372529, 745058, 1117587, 2235174, 3352761, 6705522, 10058283, 20116566]

約数ペア:

[(1, 20116566), (2, 10058283), (3, 6705522), (6, 3352761), (9, 2235174), (18, 1117587), (27, 745058), (54, 372529), (401, 50166), (802, 25083), (929, 21654), (1203, 16722), (1858, 10827), (2406, 8361), (2787, 7218), (3609, 5574)]