20578024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 20790296

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 1823, 2822, 3646, 5644, 7292, 11288, 14584, 30991, 61982, 123964, 151309, 247928, 302618, 605236, 1210472, 2572253, 5144506, 10289012, 20578024]

約数ペア:

[(1, 20578024), (2, 10289012), (4, 5144506), (8, 2572253), (17, 1210472), (34, 605236), (68, 302618), (83, 247928), (136, 151309), (166, 123964), (332, 61982), (664, 30991), (1411, 14584), (1823, 11288), (2822, 7292), (3646, 5644)]