20444336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6833}}^1$

素因数の和:6869

約数の個数: 40

約数和(自身を含む): 45760464

約数和(自身を除く): 25316128

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6833, 13666, 27332, 54664, 75163, 109328, 116161, 150326, 232322, 300652, 464644, 601304, 929288, 1202608, 1277771, 1858576, 2555542, 5111084, 10222168, 20444336]

約数ペア:

[(1, 20444336), (2, 10222168), (4, 5111084), (8, 2555542), (11, 1858576), (16, 1277771), (17, 1202608), (22, 929288), (34, 601304), (44, 464644), (68, 300652), (88, 232322), (136, 150326), (176, 116161), (187, 109328), (272, 75163), (374, 54664), (748, 27332), (1496, 13666), (2992, 6833)]