20179450942

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2291557}}^1$

素因数の和:2291620

約数の個数: 32

約数和(自身を含む): 37618216128

約数和(自身を除く): 17438765186

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 2291557, 4583114, 16040899, 32081798, 38956469, 77912938, 84787609, 169575218, 272695283, 545390566, 593513263, 1187026526, 1441389353, 2882778706, 10089725471, 20179450942]

約数ペア:

[(1, 20179450942), (2, 10089725471), (7, 2882778706), (14, 1441389353), (17, 1187026526), (34, 593513263), (37, 545390566), (74, 272695283), (119, 169575218), (238, 84787609), (259, 77912938), (518, 38956469), (629, 32081798), (1258, 16040899), (4403, 4583114), (8806, 2291557)]