20171663806

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{333449}}^1$

素因数の和:333636

約数の個数: 32

約数和(自身を含む): 36012600000

約数和(自身を除く): 15840936194

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 1043, 2086, 4321, 8642, 30247, 60494, 333449, 666898, 2334143, 4668286, 9670021, 19340042, 49683901, 67690147, 99367802, 135380294, 347787307, 695574614, 1440833129, 2881666258, 10085831903, 20171663806]

約数ペア:

[(1, 20171663806), (2, 10085831903), (7, 2881666258), (14, 1440833129), (29, 695574614), (58, 347787307), (149, 135380294), (203, 99367802), (298, 67690147), (406, 49683901), (1043, 19340042), (2086, 9670021), (4321, 4668286), (8642, 2334143), (30247, 666898), (60494, 333449)]