2020406934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{8353}}^1$

素因数の和:8821

約数の個数: 64

約数和(自身を含む): 4985132544

約数和(自身を除く): 2964725610

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 443, 546, 886, 1329, 2658, 3101, 5759, 6202, 8353, 9303, 11518, 16706, 17277, 18606, 25059, 34554, 40313, 50118, 58471, 80626, 108589, 116942, 120939, 175413, 217178, 241878, 325767, 350826, 651534, 760123, 1520246, 2280369, 3700379, 4560738, 7400758, 11101137, 22202274, 25902653, 48104927, 51805306, 77707959, 96209854, 144314781, 155415918, 288629562, 336734489, 673468978, 1010203467, 2020406934]

約数ペア:

[(1, 2020406934), (2, 1010203467), (3, 673468978), (6, 336734489), (7, 288629562), (13, 155415918), (14, 144314781), (21, 96209854), (26, 77707959), (39, 51805306), (42, 48104927), (78, 25902653), (91, 22202274), (182, 11101137), (273, 7400758), (443, 4560738), (546, 3700379), (886, 2280369), (1329, 1520246), (2658, 760123), (3101, 651534), (5759, 350826), (6202, 325767), (8353, 241878), (9303, 217178), (11518, 175413), (16706, 120939), (17277, 116942), (18606, 108589), (25059, 80626), (34554, 58471), (40313, 50118)]