20644806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37811}}^1$

素因数の和:37836

約数の個数: 32

約数和(自身を含む): 50819328

約数和(自身を除く): 30174522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37811, 75622, 113433, 226866, 264677, 491543, 529354, 794031, 983086, 1474629, 1588062, 2949258, 3440801, 6881602, 10322403, 20644806]

約数ペア:

[(1, 20644806), (2, 10322403), (3, 6881602), (6, 3440801), (7, 2949258), (13, 1588062), (14, 1474629), (21, 983086), (26, 794031), (39, 529354), (42, 491543), (78, 264677), (91, 226866), (182, 113433), (273, 75622), (546, 37811)]