20310704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40949}}^1$

素因数の和:40988

約数の個数: 20

約数和(自身を含む): 40622400

約数和(自身を除く): 20311696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40949, 81898, 163796, 327592, 655184, 1269419, 2538838, 5077676, 10155352, 20310704]

約数ペア:

[(1, 20310704), (2, 10155352), (4, 5077676), (8, 2538838), (16, 1269419), (31, 655184), (62, 327592), (124, 163796), (248, 81898), (496, 40949)]