20244856

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 38937600

約数和(自身を除く): 18692744

約数列:

[1, 2, 4, 8, 79, 103, 158, 206, 311, 316, 412, 622, 632, 824, 1244, 2488, 8137, 16274, 24569, 32033, 32548, 49138, 64066, 65096, 98276, 128132, 196552, 256264, 2530607, 5061214, 10122428, 20244856]

約数ペア:

[(1, 20244856), (2, 10122428), (4, 5061214), (8, 2530607), (79, 256264), (103, 196552), (158, 128132), (206, 98276), (311, 65096), (316, 64066), (412, 49138), (622, 32548), (632, 32033), (824, 24569), (1244, 16274), (2488, 8137)]