20742108

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5981}}^1$

素因数の和:6022

約数の個数: 36

約数和(自身を含む): 51421272

約数和(自身を除く): 30679164

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 5981, 11962, 17943, 23924, 35886, 71772, 101677, 203354, 305031, 406708, 610062, 1220124, 1728509, 3457018, 5185527, 6914036, 10371054, 20742108]

約数ペア:

[(1, 20742108), (2, 10371054), (3, 6914036), (4, 5185527), (6, 3457018), (12, 1728509), (17, 1220124), (34, 610062), (51, 406708), (68, 305031), (102, 203354), (204, 101677), (289, 71772), (578, 35886), (867, 23924), (1156, 17943), (1734, 11962), (3468, 5981)]