20448237

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5881}}^1$

素因数の和:5964

約数の個数: 16

約数和(自身を含む): 29174720

約数和(自身を除く): 8726483

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 5881, 17643, 111739, 335217, 358741, 1076223, 6816079, 20448237]

約数ペア:

[(1, 20448237), (3, 6816079), (19, 1076223), (57, 358741), (61, 335217), (183, 111739), (1159, 17643), (3477, 5881)]