20182777307

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{16879}}^1$

素因数の和:17243

約数の個数: 32

約数和(自身を含む): 25726740480

約数和(自身を除く): 5543963173

約数列:

[1, 7, 11, 53, 77, 293, 371, 583, 2051, 3223, 4081, 15529, 16879, 22561, 108703, 118153, 170819, 185669, 894587, 1195733, 1299683, 4945547, 6262109, 9840457, 34618829, 54401017, 68883199, 262113991, 380807119, 1834797937, 2883253901, 20182777307]

約数ペア:

[(1, 20182777307), (7, 2883253901), (11, 1834797937), (53, 380807119), (77, 262113991), (293, 68883199), (371, 54401017), (583, 34618829), (2051, 9840457), (3223, 6262109), (4081, 4945547), (15529, 1299683), (16879, 1195733), (22561, 894587), (108703, 185669), (118153, 170819)]