20793045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15233}}^1$

素因数の和:15261

約数の個数: 32

約数和(自身を含む): 40948992

約数和(自身を除く): 20155947

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 15233, 45699, 76165, 106631, 198029, 228495, 319893, 533155, 594087, 990145, 1386203, 1599465, 2970435, 4158609, 6931015, 20793045]

約数ペア:

[(1, 20793045), (3, 6931015), (5, 4158609), (7, 2970435), (13, 1599465), (15, 1386203), (21, 990145), (35, 594087), (39, 533155), (65, 319893), (91, 228495), (105, 198029), (195, 106631), (273, 76165), (455, 45699), (1365, 15233)]