20442392

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{2659}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 39620700

約数和(自身を除く): 19178308

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 2659, 3844, 5318, 7688, 10636, 21272, 82429, 164858, 329716, 659432, 2555299, 5110598, 10221196, 20442392]

約数ペア:

[(1, 20442392), (2, 10221196), (4, 5110598), (8, 2555299), (31, 659432), (62, 329716), (124, 164858), (248, 82429), (961, 21272), (1922, 10636), (2659, 7688), (3844, 5318)]