20176490905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{53279}}^1$

素因数の和:53433

約数の個数: 32

約数和(自身を含む): 26239334400

約数和(自身を除く): 6062843495

約数列:

[1, 5, 23, 37, 89, 115, 185, 445, 851, 2047, 3293, 4255, 10235, 16465, 53279, 75739, 266395, 378695, 1225417, 1971323, 4741831, 6127085, 9856615, 23709155, 45340429, 109062113, 175447747, 226702145, 545310565, 877238735, 4035298181, 20176490905]

約数ペア:

[(1, 20176490905), (5, 4035298181), (23, 877238735), (37, 545310565), (89, 226702145), (115, 175447747), (185, 109062113), (445, 45340429), (851, 23709155), (2047, 9856615), (3293, 6127085), (4255, 4741831), (10235, 1971323), (16465, 1225417), (53279, 378695), (75739, 266395)]