20198436

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{4327}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 47261760

約数和(自身を除く): 27063324

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4327, 4668, 8654, 12981, 17308, 25962, 51924, 1683203, 3366406, 5049609, 6732812, 10099218, 20198436]

約数ペア:

[(1, 20198436), (2, 10099218), (3, 6732812), (4, 5049609), (6, 3366406), (12, 1683203), (389, 51924), (778, 25962), (1167, 17308), (1556, 12981), (2334, 8654), (4327, 4668)]