20266902

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4217}}^1$

素因数の和:4317

約数の個数: 32

約数和(自身を含む): 45554400

約数和(自身を除く): 25287498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4217, 4806, 8434, 12651, 25302, 37953, 75906, 113859, 227718, 375313, 750626, 1125939, 2251878, 3377817, 6755634, 10133451, 20266902]

約数ペア:

[(1, 20266902), (2, 10133451), (3, 6755634), (6, 3377817), (9, 2251878), (18, 1125939), (27, 750626), (54, 375313), (89, 227718), (178, 113859), (267, 75906), (534, 37953), (801, 25302), (1602, 12651), (2403, 8434), (4217, 4806)]