20800482

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 43346880

約数和(自身を除く): 22546398

約数列:

[1, 2, 3, 6, 29, 58, 87, 173, 174, 346, 519, 691, 1038, 1382, 2073, 4146, 5017, 10034, 15051, 20039, 30102, 40078, 60117, 119543, 120234, 239086, 358629, 717258, 3466747, 6933494, 10400241, 20800482]

約数ペア:

[(1, 20800482), (2, 10400241), (3, 6933494), (6, 3466747), (29, 717258), (58, 358629), (87, 239086), (173, 120234), (174, 119543), (346, 60117), (519, 40078), (691, 30102), (1038, 20039), (1382, 15051), (2073, 10034), (4146, 5017)]