20126331306

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{3413}}^1$

素因数の和:3925

約数の個数: 80

約数和(自身を含む): 45729505800

約数和(自身を除く): 25603174494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 409, 534, 801, 818, 1227, 1602, 2403, 2454, 3413, 3681, 4806, 6826, 7209, 7362, 10239, 11043, 14418, 20478, 22086, 30717, 33129, 36401, 61434, 66258, 72802, 92151, 109203, 184302, 218406, 276453, 303757, 327609, 552906, 607514, 655218, 911271, 982827, 1395917, 1822542, 1965654, 2733813, 2791834, 2948481, 4187751, 5467626, 5896962, 8201439, 8375502, 12563253, 16402878, 24604317, 25126506, 37689759, 49208634, 75379518, 113069277, 124236613, 226138554, 248473226, 372709839, 745419678, 1118129517, 2236259034, 3354388551, 6708777102, 10063165653, 20126331306]

約数ペア:

[(1, 20126331306), (2, 10063165653), (3, 6708777102), (6, 3354388551), (9, 2236259034), (18, 1118129517), (27, 745419678), (54, 372709839), (81, 248473226), (89, 226138554), (162, 124236613), (178, 113069277), (267, 75379518), (409, 49208634), (534, 37689759), (801, 25126506), (818, 24604317), (1227, 16402878), (1602, 12563253), (2403, 8375502), (2454, 8201439), (3413, 5896962), (3681, 5467626), (4806, 4187751), (6826, 2948481), (7209, 2791834), (7362, 2733813), (10239, 1965654), (11043, 1822542), (14418, 1395917), (20478, 982827), (22086, 911271), (30717, 655218), (33129, 607514), (36401, 552906), (61434, 327609), (66258, 303757), (72802, 276453), (92151, 218406), (109203, 184302)]