20344935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 35437248

約数和(自身を除く): 15092313

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1033, 1313, 1515, 3099, 3939, 5165, 6565, 13429, 15495, 19695, 40287, 67145, 104333, 201435, 312999, 521665, 1356329, 1564995, 4068987, 6781645, 20344935]

約数ペア:

[(1, 20344935), (3, 6781645), (5, 4068987), (13, 1564995), (15, 1356329), (39, 521665), (65, 312999), (101, 201435), (195, 104333), (303, 67145), (505, 40287), (1033, 19695), (1313, 15495), (1515, 13429), (3099, 6565), (3939, 5165)]