20962548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1613}}^1$

素因数の和:1661

約数の個数: 54

約数和(自身を含む): 55958994

約数和(自身を除く): 34996446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 1613, 2166, 3226, 3249, 4332, 4839, 6452, 6498, 9678, 12996, 14517, 19356, 29034, 30647, 58068, 61294, 91941, 122588, 183882, 275823, 367764, 551646, 582293, 1103292, 1164586, 1746879, 2329172, 3493758, 5240637, 6987516, 10481274, 20962548]

約数ペア:

[(1, 20962548), (2, 10481274), (3, 6987516), (4, 5240637), (6, 3493758), (9, 2329172), (12, 1746879), (18, 1164586), (19, 1103292), (36, 582293), (38, 551646), (57, 367764), (76, 275823), (114, 183882), (171, 122588), (228, 91941), (342, 61294), (361, 58068), (684, 30647), (722, 29034), (1083, 19356), (1444, 14517), (1613, 12996), (2166, 9678), (3226, 6498), (3249, 6452), (4332, 4839)]