20199492736

素因数分解:

$2^7\times {\mathrm{257}}^1\times {\mathrm{614041}}^1$

素因数の和:614312

約数の個数: 32

約数和(自身を含む): 40397823180

約数和(自身を除く): 20198330444

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 257, 514, 1028, 2056, 4112, 8224, 16448, 32896, 614041, 1228082, 2456164, 4912328, 9824656, 19649312, 39298624, 78597248, 157808537, 315617074, 631234148, 1262468296, 2524936592, 5049873184, 10099746368, 20199492736]

約数ペア:

[(1, 20199492736), (2, 10099746368), (4, 5049873184), (8, 2524936592), (16, 1262468296), (32, 631234148), (64, 315617074), (128, 157808537), (257, 78597248), (514, 39298624), (1028, 19649312), (2056, 9824656), (4112, 4912328), (8224, 2456164), (16448, 1228082), (32896, 614041)]