20673954

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 54512640

約数和(自身を除く): 33838686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 81, 103, 118, 126, 162, 177, 189, 206, 243, 309, 354, 378, 413, 486, 531, 567, 618, 721, 826, 927, 1062, 1134, 1239, 1442, 1593, 1701, 1854, 2163, 2478, 2781, 3186, 3402, 3717, 4326, 4779, 5562, 6077, 6489, 7434, 8343, 9558, 11151, 12154, 12978, 14337, 16686, 18231, 19467, 22302, 25029, 28674, 33453, 36462, 38934, 42539, 50058, 54693, 58401, 66906, 85078, 100359, 109386, 116802, 127617, 164079, 175203, 200718, 255234, 328158, 350406, 382851, 492237, 765702, 984474, 1148553, 1476711, 2297106, 2953422, 3445659, 6891318, 10336977, 20673954]

約数ペア:

[(1, 20673954), (2, 10336977), (3, 6891318), (6, 3445659), (7, 2953422), (9, 2297106), (14, 1476711), (18, 1148553), (21, 984474), (27, 765702), (42, 492237), (54, 382851), (59, 350406), (63, 328158), (81, 255234), (103, 200718), (118, 175203), (126, 164079), (162, 127617), (177, 116802), (189, 109386), (206, 100359), (243, 85078), (309, 66906), (354, 58401), (378, 54693), (413, 50058), (486, 42539), (531, 38934), (567, 36462), (618, 33453), (721, 28674), (826, 25029), (927, 22302), (1062, 19467), (1134, 18231), (1239, 16686), (1442, 14337), (1593, 12978), (1701, 12154), (1854, 11151), (2163, 9558), (2478, 8343), (2781, 7434), (3186, 6489), (3402, 6077), (3717, 5562), (4326, 4779)]