20148616515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4933}}^1\times {\mathrm{11839}}^1$

素因数の和:16803

約数の個数: 32

約数和(自身を含む): 33649090560

約数和(自身を除く): 13500474045

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 4933, 11839, 14799, 24665, 35517, 59195, 73995, 113459, 177585, 272297, 340377, 567295, 816891, 1361485, 1701885, 4084455, 58401787, 175205361, 292008935, 876026805, 1343241101, 4029723303, 6716205505, 20148616515]

約数ペア:

[(1, 20148616515), (3, 6716205505), (5, 4029723303), (15, 1343241101), (23, 876026805), (69, 292008935), (115, 175205361), (345, 58401787), (4933, 4084455), (11839, 1701885), (14799, 1361485), (24665, 816891), (35517, 567295), (59195, 340377), (73995, 272297), (113459, 177585)]