20120287299

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2287}}^1\times {\mathrm{5303}}^1$

素因数の和:7679

約数の個数: 32

約数和(自身を含む): 31067013120

約数和(自身を除く): 10946725821

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 2287, 5303, 6861, 15909, 16009, 37121, 48027, 111363, 180673, 418937, 542019, 1256811, 1264711, 2932559, 3794133, 8797677, 12127961, 36383883, 84895727, 254687181, 958108919, 2874326757, 6706762433, 20120287299]

約数ペア:

[(1, 20120287299), (3, 6706762433), (7, 2874326757), (21, 958108919), (79, 254687181), (237, 84895727), (553, 36383883), (1659, 12127961), (2287, 8797677), (5303, 3794133), (6861, 2932559), (15909, 1264711), (16009, 1256811), (37121, 542019), (48027, 418937), (111363, 180673)]