20139995402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{141371}}^1$

素因数の和:141578

約数の個数: 32

約数和(自身を含む): 33386411520

約数和(自身を除く): 13246416118

約数列:

[1, 2, 19, 23, 38, 46, 163, 326, 437, 874, 3097, 3749, 6194, 7498, 71231, 141371, 142462, 282742, 2686049, 3251533, 5372098, 6503066, 23043473, 46086946, 61779127, 123558254, 437825987, 529999879, 875651974, 1059999758, 10069997701, 20139995402]

約数ペア:

[(1, 20139995402), (2, 10069997701), (19, 1059999758), (23, 875651974), (38, 529999879), (46, 437825987), (163, 123558254), (326, 61779127), (437, 46086946), (874, 23043473), (3097, 6503066), (3749, 5372098), (6194, 3251533), (7498, 2686049), (71231, 282742), (141371, 142462)]