20143123562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 33077721600

約数和(自身を除く): 12934598038

約数列:

[1, 2, 19, 38, 43, 86, 131, 139, 262, 278, 677, 817, 1354, 1634, 2489, 2641, 4978, 5282, 5633, 5977, 11266, 11954, 12863, 18209, 25726, 29111, 36418, 58222, 88687, 94103, 107027, 113563, 177374, 188206, 214054, 227126, 345971, 553109, 691942, 782987, 1106218, 1565974, 1685053, 1787957, 3370106, 3575914, 3813541, 4046429, 7627082, 8092858, 12327493, 14876753, 24654986, 29753506, 72457279, 76882151, 144914558, 153764302, 234222367, 468444734, 530082199, 1060164398, 10071561781, 20143123562]

約数ペア:

[(1, 20143123562), (2, 10071561781), (19, 1060164398), (38, 530082199), (43, 468444734), (86, 234222367), (131, 153764302), (139, 144914558), (262, 76882151), (278, 72457279), (677, 29753506), (817, 24654986), (1354, 14876753), (1634, 12327493), (2489, 8092858), (2641, 7627082), (4978, 4046429), (5282, 3813541), (5633, 3575914), (5977, 3370106), (11266, 1787957), (11954, 1685053), (12863, 1565974), (18209, 1106218), (25726, 782987), (29111, 691942), (36418, 553109), (58222, 345971), (88687, 227126), (94103, 214054), (107027, 188206), (113563, 177374)]