20731634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 39177216

約数和(自身を除く): 18445582

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1307, 1442, 2266, 2614, 7931, 9149, 14377, 15862, 18298, 28754, 100639, 134621, 201278, 269242, 942347, 1480831, 1884694, 2961662, 10365817, 20731634]

約数ペア:

[(1, 20731634), (2, 10365817), (7, 2961662), (11, 1884694), (14, 1480831), (22, 942347), (77, 269242), (103, 201278), (154, 134621), (206, 100639), (721, 28754), (1133, 18298), (1307, 15862), (1442, 14377), (2266, 9149), (2614, 7931)]