20779770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62969}}^1$

素因数の和:62990

約数の個数: 32

約数和(自身を含む): 54406080

約数和(自身を除く): 33626310

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62969, 125938, 188907, 314845, 377814, 629690, 692659, 944535, 1385318, 1889070, 2077977, 3463295, 4155954, 6926590, 10389885, 20779770]

約数ペア:

[(1, 20779770), (2, 10389885), (3, 6926590), (5, 4155954), (6, 3463295), (10, 2077977), (11, 1889070), (15, 1385318), (22, 944535), (30, 692659), (33, 629690), (55, 377814), (66, 314845), (110, 188907), (165, 125938), (330, 62969)]