20122587

素因数分解:

$3^8\times {\mathrm{3067}}^1$

素因数の和:3091

約数の個数: 18

約数和(自身を含む): 30192188

約数和(自身を除く): 10069601

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 3067, 6561, 9201, 27603, 82809, 248427, 745281, 2235843, 6707529, 20122587]

約数ペア:

[(1, 20122587), (3, 6707529), (9, 2235843), (27, 745281), (81, 248427), (243, 82809), (729, 27603), (2187, 9201), (3067, 6561)]