20105436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^2$

素因数の和:738

約数の個数: 36

約数和(自身を含む): 50662472

約数和(自身を除く): 30557036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 359, 718, 1077, 1436, 2154, 4308, 4667, 9334, 14001, 18668, 28002, 56004, 128881, 257762, 386643, 515524, 773286, 1546572, 1675453, 3350906, 5026359, 6701812, 10052718, 20105436]

約数ペア:

[(1, 20105436), (2, 10052718), (3, 6701812), (4, 5026359), (6, 3350906), (12, 1675453), (13, 1546572), (26, 773286), (39, 515524), (52, 386643), (78, 257762), (156, 128881), (359, 56004), (718, 28002), (1077, 18668), (1436, 14001), (2154, 9334), (4308, 4667)]