20474310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9349}}^1$

素因数の和:9432

約数の個数: 32

約数和(自身を含む): 49816800

約数和(自身を除く): 29342490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9349, 18698, 28047, 46745, 56094, 93490, 140235, 280470, 682477, 1364954, 2047431, 3412385, 4094862, 6824770, 10237155, 20474310]

約数ペア:

[(1, 20474310), (2, 10237155), (3, 6824770), (5, 4094862), (6, 3412385), (10, 2047431), (15, 1364954), (30, 682477), (73, 280470), (146, 140235), (219, 93490), (365, 56094), (438, 46745), (730, 28047), (1095, 18698), (2190, 9349)]