20077388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 36305808

約数和(自身を除く): 16228420

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 1033, 2066, 4132, 4859, 9718, 19436, 44419, 88838, 116729, 177676, 233458, 466916, 5019347, 10038694, 20077388]

約数ペア:

[(1, 20077388), (2, 10038694), (4, 5019347), (43, 466916), (86, 233458), (113, 177676), (172, 116729), (226, 88838), (452, 44419), (1033, 19436), (2066, 9718), (4132, 4859)]