20199366848

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{1936289}}^1$

素因数の和:1936464

約数の個数: 28

約数和(自身を含む): 40329048120

約数和(自身を除く): 20129681272

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 1936289, 3872578, 7745156, 15490312, 30980624, 61961248, 123922496, 315615107, 631230214, 1262460428, 2524920856, 5049841712, 10099683424, 20199366848]

約数ペア:

[(1, 20199366848), (2, 10099683424), (4, 5049841712), (8, 2524920856), (16, 1262460428), (32, 631230214), (64, 315615107), (163, 123922496), (326, 61961248), (652, 30980624), (1304, 15490312), (2608, 7745156), (5216, 3872578), (10432, 1936289)]