20199874024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{358103}}^1$

素因数の和:358761

約数の個数: 32

約数和(自身を含む): 41382498240

約数和(自身を除く): 21182624216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1282, 2564, 5128, 7051, 14102, 28204, 56408, 358103, 716206, 1432412, 2864824, 3939133, 7878266, 15756532, 31513064, 229544023, 459088046, 918176092, 1836352184, 2524984253, 5049968506, 10099937012, 20199874024]

約数ペア:

[(1, 20199874024), (2, 10099937012), (4, 5049968506), (8, 2524984253), (11, 1836352184), (22, 918176092), (44, 459088046), (88, 229544023), (641, 31513064), (1282, 15756532), (2564, 7878266), (5128, 3939133), (7051, 2864824), (14102, 1432412), (28204, 716206), (56408, 358103)]