20344041

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13250

約数の個数: 20

約数和(自身を含む): 31992400

約数和(自身を除く): 11648359

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 13219, 39657, 118971, 251161, 356913, 753483, 1070739, 2260449, 6781347, 20344041]

約数ペア:

[(1, 20344041), (3, 6781347), (9, 2260449), (19, 1070739), (27, 753483), (57, 356913), (81, 251161), (171, 118971), (513, 39657), (1539, 13219)]