20061489266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2563441}}^1$

素因数の和:2563506

約数の個数: 32

約数和(自身を含む): 37897926528

約数和(自身を除く): 17836437262

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 2563441, 5126882, 17944087, 33324733, 35888174, 66649466, 110227963, 220455926, 233273131, 466546262, 771595741, 1432963519, 1543191482, 2865927038, 10030744633, 20061489266]

約数ペア:

[(1, 20061489266), (2, 10030744633), (7, 2865927038), (13, 1543191482), (14, 1432963519), (26, 771595741), (43, 466546262), (86, 233273131), (91, 220455926), (182, 110227963), (301, 66649466), (559, 35888174), (602, 33324733), (1118, 17944087), (3913, 5126882), (7826, 2563441)]