20832045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 36675072

約数和(自身を除く): 15843027

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 2273, 3055, 6819, 9165, 11365, 29549, 34095, 88647, 106831, 147745, 320493, 443235, 534155, 1388803, 1602465, 4166409, 6944015, 20832045]

約数ペア:

[(1, 20832045), (3, 6944015), (5, 4166409), (13, 1602465), (15, 1388803), (39, 534155), (47, 443235), (65, 320493), (141, 147745), (195, 106831), (235, 88647), (611, 34095), (705, 29549), (1833, 11365), (2273, 9165), (3055, 6819)]