20166027470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{119701}}^1$

素因数の和:120716

約数の個数: 32

約数和(自身を含む): 38473180416

約数和(自身を除く): 18307152946

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 991, 1982, 4955, 9910, 16847, 33694, 84235, 119701, 168470, 239402, 598505, 1197010, 2034917, 4069834, 10174585, 20349170, 118623691, 237247382, 593118455, 1186236910, 2016602747, 4033205494, 10083013735, 20166027470]

約数ペア:

[(1, 20166027470), (2, 10083013735), (5, 4033205494), (10, 2016602747), (17, 1186236910), (34, 593118455), (85, 237247382), (170, 118623691), (991, 20349170), (1982, 10174585), (4955, 4069834), (9910, 2034917), (16847, 1197010), (33694, 598505), (84235, 239402), (119701, 168470)]