20069205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 14888235

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1019, 1313, 1515, 3057, 3939, 5095, 6565, 13247, 15285, 19695, 39741, 66235, 102919, 198705, 308757, 514595, 1337947, 1543785, 4013841, 6689735, 20069205]

約数ペア:

[(1, 20069205), (3, 6689735), (5, 4013841), (13, 1543785), (15, 1337947), (39, 514595), (65, 308757), (101, 198705), (195, 102919), (303, 66235), (505, 39741), (1019, 19695), (1313, 15285), (1515, 13247), (3057, 6565), (3939, 5095)]