20763270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6991}}^1$

素因数の和:7018

約数の個数: 64

約数和(自身を含む): 60410880

約数和(自身を除く): 39647610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6991, 13982, 20973, 34955, 41946, 62919, 69910, 76901, 104865, 125838, 153802, 188757, 209730, 230703, 314595, 377514, 384505, 461406, 629190, 692109, 769010, 943785, 1153515, 1384218, 1887570, 2076327, 2307030, 3460545, 4152654, 6921090, 10381635, 20763270]

約数ペア:

[(1, 20763270), (2, 10381635), (3, 6921090), (5, 4152654), (6, 3460545), (9, 2307030), (10, 2076327), (11, 1887570), (15, 1384218), (18, 1153515), (22, 943785), (27, 769010), (30, 692109), (33, 629190), (45, 461406), (54, 384505), (55, 377514), (66, 314595), (90, 230703), (99, 209730), (110, 188757), (135, 153802), (165, 125838), (198, 104865), (270, 76901), (297, 69910), (330, 62919), (495, 41946), (594, 34955), (990, 20973), (1485, 13982), (2970, 6991)]