20292206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 34588512

約数和(自身を除く): 14296306

約数列:

[1, 2, 11, 22, 37, 74, 97, 194, 257, 407, 514, 814, 1067, 2134, 2827, 3589, 5654, 7178, 9509, 19018, 24929, 39479, 49858, 78958, 104599, 209198, 274219, 548438, 922373, 1844746, 10146103, 20292206]

約数ペア:

[(1, 20292206), (2, 10146103), (11, 1844746), (22, 922373), (37, 548438), (74, 274219), (97, 209198), (194, 104599), (257, 78958), (407, 49858), (514, 39479), (814, 24929), (1067, 19018), (2134, 9509), (2827, 7178), (3589, 5654)]