20783730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62981}}^1$

素因数の和:63002

約数の個数: 32

約数和(自身を含む): 54416448

約数和(自身を除く): 33632718

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62981, 125962, 188943, 314905, 377886, 629810, 692791, 944715, 1385582, 1889430, 2078373, 3463955, 4156746, 6927910, 10391865, 20783730]

約数ペア:

[(1, 20783730), (2, 10391865), (3, 6927910), (5, 4156746), (6, 3463955), (10, 2078373), (11, 1889430), (15, 1385582), (22, 944715), (30, 692791), (33, 629810), (55, 377886), (66, 314905), (110, 188943), (165, 125962), (330, 62981)]