20107332609

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{494317}}^1$

素因数の和:494489

約数の個数: 32

約数和(自身を含む): 33218169600

約数和(自身を除く): 13110836991

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 1043, 1937, 3129, 5811, 13559, 40677, 494317, 1482951, 3460219, 6426121, 10380657, 19278363, 44982847, 73653233, 134948541, 220959699, 515572631, 957492029, 1546717893, 2872476087, 6702444203, 20107332609]

約数ペア:

[(1, 20107332609), (3, 6702444203), (7, 2872476087), (13, 1546717893), (21, 957492029), (39, 515572631), (91, 220959699), (149, 134948541), (273, 73653233), (447, 44982847), (1043, 19278363), (1937, 10380657), (3129, 6426121), (5811, 3460219), (13559, 1482951), (40677, 494317)]