20347813538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18200191}}^1$

素因数の和:18200249

約数の個数: 16

約数和(自身を含む): 33633954816

約数和(自身を除く): 13286141278

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 18200191, 36400382, 236602483, 473204966, 782608213, 1565216426, 10173906769, 20347813538]

約数ペア:

[(1, 20347813538), (2, 10173906769), (13, 1565216426), (26, 782608213), (43, 473204966), (86, 236602483), (559, 36400382), (1118, 18200191)]