20761950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12583}}^1$

素因数の和:12609

約数の個数: 48

約数和(自身を含む): 56174976

約数和(自身を除く): 35413026

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12583, 25166, 37749, 62915, 75498, 125830, 138413, 188745, 276826, 314575, 377490, 415239, 629150, 692065, 830478, 943725, 1384130, 1887450, 2076195, 3460325, 4152390, 6920650, 10380975, 20761950]

約数ペア:

[(1, 20761950), (2, 10380975), (3, 6920650), (5, 4152390), (6, 3460325), (10, 2076195), (11, 1887450), (15, 1384130), (22, 943725), (25, 830478), (30, 692065), (33, 629150), (50, 415239), (55, 377490), (66, 314575), (75, 276826), (110, 188745), (150, 138413), (165, 125830), (275, 75498), (330, 62915), (550, 37749), (825, 25166), (1650, 12583)]