20060431251

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{541837}}^1$

素因数の和:541931

約数の個数: 32

約数和(自身を含む): 32042131968

約数和(自身を除く): 11981700717

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 861, 903, 1763, 5289, 12341, 37023, 541837, 1625511, 3792859, 11378577, 22215317, 23298991, 66645951, 69896973, 155507219, 163092937, 466521657, 489278811, 955258631, 2865775893, 6686810417, 20060431251]

約数ペア:

[(1, 20060431251), (3, 6686810417), (7, 2865775893), (21, 955258631), (41, 489278811), (43, 466521657), (123, 163092937), (129, 155507219), (287, 69896973), (301, 66645951), (861, 23298991), (903, 22215317), (1763, 11378577), (5289, 3792859), (12341, 1625511), (37023, 541837)]