20596845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 14073747

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 263, 345, 681, 789, 1135, 1315, 3405, 3945, 5221, 6049, 15663, 18147, 26105, 30245, 59701, 78315, 90735, 179103, 298505, 895515, 1373123, 4119369, 6865615, 20596845]

約数ペア:

[(1, 20596845), (3, 6865615), (5, 4119369), (15, 1373123), (23, 895515), (69, 298505), (115, 179103), (227, 90735), (263, 78315), (345, 59701), (681, 30245), (789, 26105), (1135, 18147), (1315, 15663), (3405, 6049), (3945, 5221)]