20091505905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19412083}}^1$

素因数の和:19412117

約数の個数: 24

約数和(自身を含む): 36339421248

約数和(自身を除く): 16247915343

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19412083, 58236249, 97060415, 174708747, 291181245, 446477909, 873543735, 1339433727, 2232389545, 4018301181, 6697168635, 20091505905]

約数ペア:

[(1, 20091505905), (3, 6697168635), (5, 4018301181), (9, 2232389545), (15, 1339433727), (23, 873543735), (45, 446477909), (69, 291181245), (115, 174708747), (207, 97060415), (345, 58236249), (1035, 19412083)]