20165354874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2192363}}^1$

素因数の和:2192451

約数の個数: 48

約数和(自身を含む): 50617300032

約数和(自身を除く): 30451945158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 9198, 2192363, 4384726, 6577089, 13154178, 15346541, 19731267, 30693082, 39462534, 46039623, 92079246, 138118869, 160042499, 276237738, 320084998, 480127497, 960254994, 1120297493, 1440382491, 2240594986, 2880764982, 3360892479, 6721784958, 10082677437, 20165354874]

約数ペア:

[(1, 20165354874), (2, 10082677437), (3, 6721784958), (6, 3360892479), (7, 2880764982), (9, 2240594986), (14, 1440382491), (18, 1120297493), (21, 960254994), (42, 480127497), (63, 320084998), (73, 276237738), (126, 160042499), (146, 138118869), (219, 92079246), (438, 46039623), (511, 39462534), (657, 30693082), (1022, 19731267), (1314, 15346541), (1533, 13154178), (3066, 6577089), (4599, 4384726), (9198, 2192363)]