20223015856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1373}}^1\times {\mathrm{54151}}^1$

素因数の和:55549

約数の個数: 40

約数和(自身を含む): 41517905184

約数和(自身を除く): 21294889328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1373, 2746, 5492, 10984, 21968, 23341, 46682, 54151, 93364, 108302, 186728, 216604, 373456, 433208, 866416, 920567, 1841134, 3682268, 7364536, 14729072, 74349323, 148698646, 297397292, 594794584, 1189589168, 1263938491, 2527876982, 5055753964, 10111507928, 20223015856]

約数ペア:

[(1, 20223015856), (2, 10111507928), (4, 5055753964), (8, 2527876982), (16, 1263938491), (17, 1189589168), (34, 594794584), (68, 297397292), (136, 148698646), (272, 74349323), (1373, 14729072), (2746, 7364536), (5492, 3682268), (10984, 1841134), (21968, 920567), (23341, 866416), (46682, 433208), (54151, 373456), (93364, 216604), (108302, 186728)]