20366940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30859}}^1$

素因数の和:30882

約数の個数: 48

約数和(自身を含む): 62213760

約数和(自身を除く): 41846820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30859, 61718, 92577, 123436, 154295, 185154, 308590, 339449, 370308, 462885, 617180, 678898, 925770, 1018347, 1357796, 1697245, 1851540, 2036694, 3394490, 4073388, 5091735, 6788980, 10183470, 20366940]

約数ペア:

[(1, 20366940), (2, 10183470), (3, 6788980), (4, 5091735), (5, 4073388), (6, 3394490), (10, 2036694), (11, 1851540), (12, 1697245), (15, 1357796), (20, 1018347), (22, 925770), (30, 678898), (33, 617180), (44, 462885), (55, 370308), (60, 339449), (66, 308590), (110, 185154), (132, 154295), (165, 123436), (220, 92577), (330, 61718), (660, 30859)]