20313342

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{853}}^1$

素因数の和:884

約数の個数: 72

約数和(自身を含む): 53156376

約数和(自身を除く): 32843034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 853, 882, 1134, 1323, 1701, 1706, 2559, 2646, 3402, 3969, 5118, 5971, 7677, 7938, 11907, 11942, 15354, 17913, 23031, 23814, 35826, 41797, 46062, 53739, 69093, 83594, 107478, 125391, 138186, 161217, 207279, 250782, 322434, 376173, 414558, 483651, 752346, 967302, 1128519, 1450953, 2257038, 2901906, 3385557, 6771114, 10156671, 20313342]

約数ペア:

[(1, 20313342), (2, 10156671), (3, 6771114), (6, 3385557), (7, 2901906), (9, 2257038), (14, 1450953), (18, 1128519), (21, 967302), (27, 752346), (42, 483651), (49, 414558), (54, 376173), (63, 322434), (81, 250782), (98, 207279), (126, 161217), (147, 138186), (162, 125391), (189, 107478), (243, 83594), (294, 69093), (378, 53739), (441, 46062), (486, 41797), (567, 35826), (853, 23814), (882, 23031), (1134, 17913), (1323, 15354), (1701, 11942), (1706, 11907), (2559, 7938), (2646, 7677), (3402, 5971), (3969, 5118)]