20176517838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1\times {\mathrm{106487}}^1$

素因数の和:107888

約数の個数: 32

約数和(自身を含む): 42138579456

約数和(自身を除く): 21962061618

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1373, 2746, 4119, 8238, 31579, 63158, 94737, 106487, 189474, 212974, 319461, 638922, 2449201, 4898402, 7347603, 14695206, 146206651, 292413302, 438619953, 877239906, 3362752973, 6725505946, 10088258919, 20176517838]

約数ペア:

[(1, 20176517838), (2, 10088258919), (3, 6725505946), (6, 3362752973), (23, 877239906), (46, 438619953), (69, 292413302), (138, 146206651), (1373, 14695206), (2746, 7347603), (4119, 4898402), (8238, 2449201), (31579, 638922), (63158, 319461), (94737, 212974), (106487, 189474)]