20328462

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4889}}^1$

素因数の和:4918

約数の個数: 64

約数和(自身を含む): 56332800

約数和(自身を除く): 36004338

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4889, 9778, 14667, 29334, 34223, 44001, 53779, 68446, 88002, 102669, 107558, 132003, 161337, 205338, 264006, 308007, 322674, 376453, 484011, 616014, 752906, 924021, 968022, 1129359, 1452033, 1848042, 2258718, 2904066, 3388077, 6776154, 10164231, 20328462]

約数ペア:

[(1, 20328462), (2, 10164231), (3, 6776154), (6, 3388077), (7, 2904066), (9, 2258718), (11, 1848042), (14, 1452033), (18, 1129359), (21, 968022), (22, 924021), (27, 752906), (33, 616014), (42, 484011), (54, 376453), (63, 322674), (66, 308007), (77, 264006), (99, 205338), (126, 161337), (154, 132003), (189, 107558), (198, 102669), (231, 88002), (297, 68446), (378, 53779), (462, 44001), (594, 34223), (693, 29334), (1386, 14667), (2079, 9778), (4158, 4889)]