20668587058

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1\times {\mathrm{17929}}^1$

素因数の和:19234

約数の個数: 32

約数和(自身を含む): 35991964800

約数和(自身を除く): 15323377742

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1229, 2458, 8603, 17206, 17929, 35858, 82343, 125503, 164686, 251006, 576401, 1152802, 1201243, 2402486, 8408701, 16817402, 22034741, 44069482, 154243187, 308486374, 1476327647, 2952655294, 10334293529, 20668587058]

約数ペア:

[(1, 20668587058), (2, 10334293529), (7, 2952655294), (14, 1476327647), (67, 308486374), (134, 154243187), (469, 44069482), (938, 22034741), (1229, 16817402), (2458, 8408701), (8603, 2402486), (17206, 1201243), (17929, 1152802), (35858, 576401), (82343, 251006), (125503, 164686)]