20691074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 13855102

約数列:

[1, 2, 17, 31, 34, 62, 67, 134, 293, 527, 586, 1054, 1139, 2077, 2278, 4154, 4981, 9083, 9962, 18166, 19631, 35309, 39262, 70618, 154411, 308822, 333727, 608561, 667454, 1217122, 10345537, 20691074]

約数ペア:

[(1, 20691074), (2, 10345537), (17, 1217122), (31, 667454), (34, 608561), (62, 333727), (67, 308822), (134, 154411), (293, 70618), (527, 39262), (586, 35309), (1054, 19631), (1139, 18166), (2077, 9962), (2278, 9083), (4154, 4981)]