20299832

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4073}}^1$

素因数の和:4175

約数の個数: 32

約数和(自身を含む): 43999200

約数和(自身を除く): 23699368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4073, 4984, 8146, 16292, 28511, 32584, 57022, 114044, 228088, 362497, 724994, 1449988, 2537479, 2899976, 5074958, 10149916, 20299832]

約数ペア:

[(1, 20299832), (2, 10149916), (4, 5074958), (7, 2899976), (8, 2537479), (14, 1449988), (28, 724994), (56, 362497), (89, 228088), (178, 114044), (356, 57022), (623, 32584), (712, 28511), (1246, 16292), (2492, 8146), (4073, 4984)]