20166454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7703}}^1$

素因数の和:7740

約数の個数: 32

約数和(自身を含む): 39937536

約数和(自身を除く): 19771082

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7703, 15406, 53921, 84733, 107842, 130951, 169466, 261902, 593131, 916657, 1186262, 1440461, 1833314, 2880922, 10083227, 20166454]

約数ペア:

[(1, 20166454), (2, 10083227), (7, 2880922), (11, 1833314), (14, 1440461), (17, 1186262), (22, 916657), (34, 593131), (77, 261902), (119, 169466), (154, 130951), (187, 107842), (238, 84733), (374, 53921), (1309, 15406), (2618, 7703)]