20163975172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1\times {\mathrm{4339}}^1$

素因数の和:7792

約数の個数: 48

約数和(自身を含む): 39757455360

約数和(自身を除く): 19593480188

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 3407, 4339, 6814, 8678, 13628, 17356, 37477, 47729, 74954, 95458, 105617, 134509, 149908, 190916, 211234, 269018, 422468, 538036, 1161787, 1479599, 2323574, 2959198, 4647148, 5918396, 14782973, 29565946, 59131892, 162612703, 325225406, 458272163, 650450812, 916544326, 1833088652, 5040993793, 10081987586, 20163975172]

約数ペア:

[(1, 20163975172), (2, 10081987586), (4, 5040993793), (11, 1833088652), (22, 916544326), (31, 650450812), (44, 458272163), (62, 325225406), (124, 162612703), (341, 59131892), (682, 29565946), (1364, 14782973), (3407, 5918396), (4339, 4647148), (6814, 2959198), (8678, 2323574), (13628, 1479599), (17356, 1161787), (37477, 538036), (47729, 422468), (74954, 269018), (95458, 211234), (105617, 190916), (134509, 149908)]