20160956985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1\times {\mathrm{1021}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 35083673856

約数和(自身を除く): 14922716871

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 773, 1021, 1703, 1965, 2319, 3063, 3865, 5105, 5109, 8515, 10049, 11595, 13273, 15315, 25545, 30147, 39819, 50245, 66365, 101263, 133751, 150735, 199095, 303789, 401253, 506315, 668755, 789233, 1316419, 1518945, 1738763, 2006265, 2367699, 3946165, 3949257, 5216289, 6582095, 8693815, 10260029, 11838495, 19746285, 26081445, 30780087, 51300145, 103389523, 153900435, 310168569, 516947615, 1344063799, 1550842845, 4032191397, 6720318995, 20160956985]

約数ペア:

[(1, 20160956985), (3, 6720318995), (5, 4032191397), (13, 1550842845), (15, 1344063799), (39, 516947615), (65, 310168569), (131, 153900435), (195, 103389523), (393, 51300145), (655, 30780087), (773, 26081445), (1021, 19746285), (1703, 11838495), (1965, 10260029), (2319, 8693815), (3063, 6582095), (3865, 5216289), (5105, 3949257), (5109, 3946165), (8515, 2367699), (10049, 2006265), (11595, 1738763), (13273, 1518945), (15315, 1316419), (25545, 789233), (30147, 668755), (39819, 506315), (50245, 401253), (66365, 303789), (101263, 199095), (133751, 150735)]