20756814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5021}}^1$

素因数の和:5092

約数の個数: 32

約数和(自身を含む): 45559584

約数和(自身を除く): 24802770

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 5021, 10042, 15063, 30126, 65273, 130546, 195819, 266113, 391638, 532226, 798339, 1596678, 3459469, 6918938, 10378407, 20756814]

約数ペア:

[(1, 20756814), (2, 10378407), (3, 6918938), (6, 3459469), (13, 1596678), (26, 798339), (39, 532226), (53, 391638), (78, 266113), (106, 195819), (159, 130546), (318, 65273), (689, 30126), (1378, 15063), (2067, 10042), (4134, 5021)]