20079568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40483}}^1$

素因数の和:40522

約数の個数: 20

約数和(自身を含む): 40160128

約数和(自身を除く): 20080560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40483, 80966, 161932, 323864, 647728, 1254973, 2509946, 5019892, 10039784, 20079568]

約数ペア:

[(1, 20079568), (2, 10039784), (4, 5019892), (8, 2509946), (16, 1254973), (31, 647728), (62, 323864), (124, 161932), (248, 80966), (496, 40483)]