20565528039

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14192911}}^1$

素因数の和:14192947

約数の個数: 24

約数和(自身を含む): 35425508352

約数和(自身を除く): 14859980313

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14192911, 42578733, 99350377, 127736199, 298051131, 326436953, 894153393, 979310859, 2285058671, 2937932577, 6855176013, 20565528039]

約数ペア:

[(1, 20565528039), (3, 6855176013), (7, 2937932577), (9, 2285058671), (21, 979310859), (23, 894153393), (63, 326436953), (69, 298051131), (161, 127736199), (207, 99350377), (483, 42578733), (1449, 14192911)]