20949362

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11251}}^1$

素因数の和:11286

約数の個数: 24

約数和(自身を含む): 38481840

約数和(自身を除く): 17532478

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11251, 22502, 78757, 157514, 213769, 427538, 551299, 1102598, 1496383, 2992766, 10474681, 20949362]

約数ペア:

[(1, 20949362), (2, 10474681), (7, 2992766), (14, 1496383), (19, 1102598), (38, 551299), (49, 427538), (98, 213769), (133, 157514), (266, 78757), (931, 22502), (1862, 11251)]