20437184

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10301}}^1$

素因数の和:10344

約数の個数: 28

約数和(自身を含む): 41867328

約数和(自身を除く): 21430144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10301, 20602, 41204, 82408, 164816, 319331, 329632, 638662, 659264, 1277324, 2554648, 5109296, 10218592, 20437184]

約数ペア:

[(1, 20437184), (2, 10218592), (4, 5109296), (8, 2554648), (16, 1277324), (31, 659264), (32, 638662), (62, 329632), (64, 319331), (124, 164816), (248, 82408), (496, 41204), (992, 20602), (1984, 10301)]