20384925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24709}}^1$

素因数の和:24733

約数の個数: 24

約数和(自身を含む): 36768480

約数和(自身を除く): 16383555

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24709, 74127, 123545, 271799, 370635, 617725, 815397, 1358995, 1853175, 4076985, 6794975, 20384925]

約数ペア:

[(1, 20384925), (3, 6794975), (5, 4076985), (11, 1853175), (15, 1358995), (25, 815397), (33, 617725), (55, 370635), (75, 271799), (165, 123545), (275, 74127), (825, 24709)]