20866707537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1181}}^1\times {\mathrm{2503}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 30165547776

約数和(自身を除く): 9298840239

約数列:

[1, 3, 13, 39, 181, 543, 1181, 2353, 2503, 3543, 7059, 7509, 15353, 32539, 46059, 97617, 213761, 453043, 641283, 1359129, 2778893, 2956043, 5889559, 8336679, 8868129, 17668677, 38428559, 115285677, 535043783, 1605131349, 6955569179, 20866707537]

約数ペア:

[(1, 20866707537), (3, 6955569179), (13, 1605131349), (39, 535043783), (181, 115285677), (543, 38428559), (1181, 17668677), (2353, 8868129), (2503, 8336679), (3543, 5889559), (7059, 2956043), (7509, 2778893), (15353, 1359129), (32539, 641283), (46059, 453043), (97617, 213761)]