20174020935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{29429}}^1$

素因数の和:31447

約数の個数: 32

約数和(自身を含む): 33699939840

約数和(自身を除く): 13525918905

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1987, 5961, 9935, 29429, 29805, 45701, 88287, 137103, 147145, 228505, 441435, 676867, 685515, 2030601, 3384335, 10153005, 58475423, 175426269, 292377115, 877131345, 1344934729, 4034804187, 6724673645, 20174020935]

約数ペア:

[(1, 20174020935), (3, 6724673645), (5, 4034804187), (15, 1344934729), (23, 877131345), (69, 292377115), (115, 175426269), (345, 58475423), (1987, 10153005), (5961, 3384335), (9935, 2030601), (29429, 685515), (29805, 676867), (45701, 441435), (88287, 228505), (137103, 147145)]