20731802

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16273}}^1$

素因数の和:16302

約数の個数: 24

約数和(自身を含む): 38959956

約数和(自身を除く): 18228154

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16273, 32546, 113911, 211549, 227822, 423098, 797377, 1480843, 1594754, 2961686, 10365901, 20731802]

約数ペア:

[(1, 20731802), (2, 10365901), (7, 2961686), (13, 1594754), (14, 1480843), (26, 797377), (49, 423098), (91, 227822), (98, 211549), (182, 113911), (637, 32546), (1274, 16273)]