20160507668

素因数分解:

$2^2\times 7^2\times {\mathrm{102859733}}^1$

素因数の和:102859751

約数の個数: 18

約数和(自身を含む): 41041033866

約数和(自身を除く): 20880526198

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102859733, 205719466, 411438932, 720018131, 1440036262, 2880072524, 5040126917, 10080253834, 20160507668]

約数ペア:

[(1, 20160507668), (2, 10080253834), (4, 5040126917), (7, 2880072524), (14, 1440036262), (28, 720018131), (49, 411438932), (98, 205719466), (196, 102859733)]