20974030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27239}}^1$

素因数の和:27264

約数の個数: 32

約数和(自身を含む): 47070720

約数和(自身を除く): 26096690

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27239, 54478, 136195, 190673, 272390, 299629, 381346, 599258, 953365, 1498145, 1906730, 2097403, 2996290, 4194806, 10487015, 20974030]

約数ペア:

[(1, 20974030), (2, 10487015), (5, 4194806), (7, 2996290), (10, 2097403), (11, 1906730), (14, 1498145), (22, 953365), (35, 599258), (55, 381346), (70, 299629), (77, 272390), (110, 190673), (154, 136195), (385, 54478), (770, 27239)]