20085285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15839835

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 2969, 6765, 8907, 14845, 32659, 44535, 97977, 121729, 163295, 365187, 489885, 608645, 1339019, 1825935, 4017057, 6695095, 20085285]

約数ペア:

[(1, 20085285), (3, 6695095), (5, 4017057), (11, 1825935), (15, 1339019), (33, 608645), (41, 489885), (55, 365187), (123, 163295), (165, 121729), (205, 97977), (451, 44535), (615, 32659), (1353, 14845), (2255, 8907), (2969, 6765)]