20548590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4597}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 49658400

約数和(自身を除く): 29109810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4597, 9194, 13791, 22985, 27582, 45970, 68955, 137910, 684953, 1369906, 2054859, 3424765, 4109718, 6849530, 10274295, 20548590]

約数ペア:

[(1, 20548590), (2, 10274295), (3, 6849530), (5, 4109718), (6, 3424765), (10, 2054859), (15, 1369906), (30, 684953), (149, 137910), (298, 68955), (447, 45970), (745, 27582), (894, 22985), (1490, 13791), (2235, 9194), (4470, 4597)]