2021421712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4075447}}^1$

素因数の和:4075486

約数の個数: 20

約数和(自身を含む): 4042844416

約数和(自身を除く): 2021422704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4075447, 8150894, 16301788, 32603576, 65207152, 126338857, 252677714, 505355428, 1010710856, 2021421712]

約数ペア:

[(1, 2021421712), (2, 1010710856), (4, 505355428), (8, 252677714), (16, 126338857), (31, 65207152), (62, 32603576), (124, 16301788), (248, 8150894), (496, 4075447)]