20295198

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1659

約数の個数: 80

約数和(自身を含む): 56732544

約数和(自身を除く): 36437346

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1627, 1782, 2079, 3254, 4158, 4881, 6237, 9762, 11389, 12474, 14643, 17897, 22778, 29286, 34167, 35794, 43929, 53691, 68334, 87858, 102501, 107382, 125279, 131787, 161073, 205002, 250558, 263574, 307503, 322146, 375837, 483219, 615006, 751674, 922509, 966438, 1127511, 1449657, 1845018, 2255022, 2899314, 3382533, 6765066, 10147599, 20295198]

約数ペア:

[(1, 20295198), (2, 10147599), (3, 6765066), (6, 3382533), (7, 2899314), (9, 2255022), (11, 1845018), (14, 1449657), (18, 1127511), (21, 966438), (22, 922509), (27, 751674), (33, 615006), (42, 483219), (54, 375837), (63, 322146), (66, 307503), (77, 263574), (81, 250558), (99, 205002), (126, 161073), (154, 131787), (162, 125279), (189, 107382), (198, 102501), (231, 87858), (297, 68334), (378, 53691), (462, 43929), (567, 35794), (594, 34167), (693, 29286), (891, 22778), (1134, 17897), (1386, 14643), (1627, 12474), (1782, 11389), (2079, 9762), (3254, 6237), (4158, 4881)]