20518032

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13789}}^1$

素因数の和:13831

約数の個数: 40

約数和(自身を含む): 54718720

約数和(自身を除く): 34200688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13789, 27578, 41367, 55156, 82734, 110312, 165468, 220624, 330936, 427459, 661872, 854918, 1282377, 1709836, 2564754, 3419672, 5129508, 6839344, 10259016, 20518032]

約数ペア:

[(1, 20518032), (2, 10259016), (3, 6839344), (4, 5129508), (6, 3419672), (8, 2564754), (12, 1709836), (16, 1282377), (24, 854918), (31, 661872), (48, 427459), (62, 330936), (93, 220624), (124, 165468), (186, 110312), (248, 82734), (372, 55156), (496, 41367), (744, 27578), (1488, 13789)]