20156883272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3191}}^1\times {\mathrm{46447}}^1$

素因数の和:49661

約数の個数: 32

約数和(自身を含む): 40030744320

約数和(自身を除く): 19873861048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3191, 6382, 12764, 25528, 46447, 54247, 92894, 108494, 185788, 216988, 371576, 433976, 789599, 1579198, 3158396, 6316792, 148212377, 296424754, 592849508, 1185699016, 2519610409, 5039220818, 10078441636, 20156883272]

約数ペア:

[(1, 20156883272), (2, 10078441636), (4, 5039220818), (8, 2519610409), (17, 1185699016), (34, 592849508), (68, 296424754), (136, 148212377), (3191, 6316792), (6382, 3158396), (12764, 1579198), (25528, 789599), (46447, 433976), (54247, 371576), (92894, 216988), (108494, 185788)]