20384236

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 37689344

約数和(自身を除く): 17305108

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3823, 5332, 7646, 15292, 118513, 164389, 237026, 328778, 474052, 657556, 5096059, 10192118, 20384236]

約数ペア:

[(1, 20384236), (2, 10192118), (4, 5096059), (31, 657556), (43, 474052), (62, 328778), (86, 237026), (124, 164389), (172, 118513), (1333, 15292), (2666, 7646), (3823, 5332)]