2020139745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{169831}}^1$

素因数の和:169913

約数の個数: 32

約数和(自身を含む): 3537940224

約数和(自身を除く): 1517800479

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 169831, 509493, 849155, 2207803, 2547465, 6623409, 10359691, 11039015, 31079073, 33117045, 51798455, 134675983, 155395365, 404027949, 673379915, 2020139745]

約数ペア:

[(1, 2020139745), (3, 673379915), (5, 404027949), (13, 155395365), (15, 134675983), (39, 51798455), (61, 33117045), (65, 31079073), (183, 11039015), (195, 10359691), (305, 6623409), (793, 2547465), (915, 2207803), (2379, 849155), (3965, 509493), (11895, 169831)]