20127200488

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{1627}}^1\times {\mathrm{5503}}^1$

素因数の和:7417

約数の個数: 32

約数和(自身を含む): 37902965760

約数和(自身を除く): 17775765272

約数列:

[1, 2, 4, 8, 281, 562, 1124, 1627, 2248, 3254, 5503, 6508, 11006, 13016, 22012, 44024, 457187, 914374, 1546343, 1828748, 3092686, 3657496, 6185372, 8953381, 12370744, 17906762, 35813524, 71627048, 2515900061, 5031800122, 10063600244, 20127200488]

約数ペア:

[(1, 20127200488), (2, 10063600244), (4, 5031800122), (8, 2515900061), (281, 71627048), (562, 35813524), (1124, 17906762), (1627, 12370744), (2248, 8953381), (3254, 6185372), (5503, 3657496), (6508, 3092686), (11006, 1828748), (13016, 1546343), (22012, 914374), (44024, 457187)]