20686452

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12583}}^1$

素因数の和:12727

約数の個数: 24

約数和(自身を含む): 48624576

約数和(自身を除く): 27938124

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12583, 25166, 37749, 50332, 75498, 150996, 1723871, 3447742, 5171613, 6895484, 10343226, 20686452]

約数ペア:

[(1, 20686452), (2, 10343226), (3, 6895484), (4, 5171613), (6, 3447742), (12, 1723871), (137, 150996), (274, 75498), (411, 50332), (548, 37749), (822, 25166), (1644, 12583)]