20403407124

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9291169}}^1$

素因数の和:9291240

約数の個数: 36

約数和(自身を含む): 52420781140

約数和(自身を除く): 32017374016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9291169, 18582338, 27873507, 37164676, 55747014, 83620521, 111494028, 167241042, 334482084, 566761309, 1133522618, 1700283927, 2267045236, 3400567854, 5100851781, 6801135708, 10201703562, 20403407124]

約数ペア:

[(1, 20403407124), (2, 10201703562), (3, 6801135708), (4, 5100851781), (6, 3400567854), (9, 2267045236), (12, 1700283927), (18, 1133522618), (36, 566761309), (61, 334482084), (122, 167241042), (183, 111494028), (244, 83620521), (366, 55747014), (549, 37164676), (732, 27873507), (1098, 18582338), (2196, 9291169)]