20745230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 41154048

約数和(自身を除く): 20408818

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 1831, 2266, 3662, 5665, 9155, 11330, 18310, 20141, 40282, 100705, 188593, 201410, 377186, 942965, 1885930, 2074523, 4149046, 10372615, 20745230]

約数ペア:

[(1, 20745230), (2, 10372615), (5, 4149046), (10, 2074523), (11, 1885930), (22, 942965), (55, 377186), (103, 201410), (110, 188593), (206, 100705), (515, 40282), (1030, 20141), (1133, 18310), (1831, 11330), (2266, 9155), (3662, 5665)]