20565409122

素因数分解:

$2^1\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1399}}^1\times {\mathrm{1493}}^1$

素因数の和:3447

約数の個数: 48

約数和(自身を含む): 44701675200

約数和(自身を除く): 24136266078

約数列:

[1, 2, 3, 6, 9, 18, 547, 1094, 1399, 1493, 1641, 2798, 2986, 3282, 4197, 4479, 4923, 8394, 8958, 9846, 12591, 13437, 25182, 26874, 765253, 816671, 1530506, 1633342, 2088707, 2295759, 2450013, 4177414, 4591518, 4900026, 6266121, 6887277, 7350039, 12532242, 13774554, 14700078, 18798363, 37596726, 1142522729, 2285045458, 3427568187, 6855136374, 10282704561, 20565409122]

約数ペア:

[(1, 20565409122), (2, 10282704561), (3, 6855136374), (6, 3427568187), (9, 2285045458), (18, 1142522729), (547, 37596726), (1094, 18798363), (1399, 14700078), (1493, 13774554), (1641, 12532242), (2798, 7350039), (2986, 6887277), (3282, 6266121), (4197, 4900026), (4479, 4591518), (4923, 4177414), (8394, 2450013), (8958, 2295759), (9846, 2088707), (12591, 1633342), (13437, 1530506), (25182, 816671), (26874, 765253)]