20122930894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{17029}}^1$

素因数の和:17329

約数の個数: 48

約数和(自身を含む): 35062045200

約数和(自身を除く): 14939114306

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 257, 418, 514, 2299, 2827, 4598, 4883, 5654, 9766, 17029, 31097, 34058, 53713, 62194, 107426, 187319, 323551, 374638, 590843, 647102, 1181686, 2060509, 3559061, 4121018, 4376453, 7118122, 8752906, 39149671, 48140983, 78299342, 83152607, 96281966, 166305214, 529550813, 914678677, 1059101626, 1829357354, 10061465447, 20122930894]

約数ペア:

[(1, 20122930894), (2, 10061465447), (11, 1829357354), (19, 1059101626), (22, 914678677), (38, 529550813), (121, 166305214), (209, 96281966), (242, 83152607), (257, 78299342), (418, 48140983), (514, 39149671), (2299, 8752906), (2827, 7118122), (4598, 4376453), (4883, 4121018), (5654, 3559061), (9766, 2060509), (17029, 1181686), (31097, 647102), (34058, 590843), (53713, 374638), (62194, 323551), (107426, 187319)]