20091408

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1877}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 52163328

約数和(自身を除く): 32071920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 1877, 2676, 3568, 3754, 5352, 5631, 7508, 10704, 11262, 15016, 22524, 30032, 45048, 90096, 418571, 837142, 1255713, 1674284, 2511426, 3348568, 5022852, 6697136, 10045704, 20091408]

約数ペア:

[(1, 20091408), (2, 10045704), (3, 6697136), (4, 5022852), (6, 3348568), (8, 2511426), (12, 1674284), (16, 1255713), (24, 837142), (48, 418571), (223, 90096), (446, 45048), (669, 30032), (892, 22524), (1338, 15016), (1784, 11262), (1877, 10704), (2676, 7508), (3568, 5631), (3754, 5352)]