20570418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4559

約数の個数: 48

約数和(自身を含む): 50746176

約数和(自身を除く): 30175758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4517, 4554, 9034, 13551, 27102, 40653, 49687, 81306, 99374, 103891, 149061, 207782, 298122, 311673, 447183, 623346, 894366, 935019, 1142801, 1870038, 2285602, 3428403, 6856806, 10285209, 20570418]

約数ペア:

[(1, 20570418), (2, 10285209), (3, 6856806), (6, 3428403), (9, 2285602), (11, 1870038), (18, 1142801), (22, 935019), (23, 894366), (33, 623346), (46, 447183), (66, 311673), (69, 298122), (99, 207782), (138, 149061), (198, 103891), (207, 99374), (253, 81306), (414, 49687), (506, 40653), (759, 27102), (1518, 13551), (2277, 9034), (4517, 4554)]