20160020552

素因数分解:

$2^3\times 7^1\times {\mathrm{18679}}^1\times {\mathrm{19273}}^1$

素因数の和:37965

約数の個数: 32

約数和(自身を含む): 43204598400

約数和(自身を除く): 23044577848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 18679, 19273, 37358, 38546, 74716, 77092, 130753, 134911, 149432, 154184, 261506, 269822, 523012, 539644, 1046024, 1079288, 360000367, 720000734, 1440001468, 2520002569, 2880002936, 5040005138, 10080010276, 20160020552]

約数ペア:

[(1, 20160020552), (2, 10080010276), (4, 5040005138), (7, 2880002936), (8, 2520002569), (14, 1440001468), (28, 720000734), (56, 360000367), (18679, 1079288), (19273, 1046024), (37358, 539644), (38546, 523012), (74716, 269822), (77092, 261506), (130753, 154184), (134911, 149432)]