20658800514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127189}}^1$

素因数の和:127335

約数の個数: 64

約数和(自身を含む): 47473413120

約数和(自身を除く): 26814612606

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 107, 138, 214, 253, 321, 506, 642, 759, 1177, 1518, 2354, 2461, 3531, 4922, 7062, 7383, 14766, 27071, 54142, 81213, 127189, 162426, 254378, 381567, 763134, 1399079, 2798158, 2925347, 4197237, 5850694, 8394474, 8776041, 13609223, 17552082, 27218446, 32178817, 40827669, 64357634, 81655338, 96536451, 149701453, 193072902, 299402906, 313012129, 449104359, 626024258, 898208718, 939036387, 1878072774, 3443133419, 6886266838, 10329400257, 20658800514]

約数ペア:

[(1, 20658800514), (2, 10329400257), (3, 6886266838), (6, 3443133419), (11, 1878072774), (22, 939036387), (23, 898208718), (33, 626024258), (46, 449104359), (66, 313012129), (69, 299402906), (107, 193072902), (138, 149701453), (214, 96536451), (253, 81655338), (321, 64357634), (506, 40827669), (642, 32178817), (759, 27218446), (1177, 17552082), (1518, 13609223), (2354, 8776041), (2461, 8394474), (3531, 5850694), (4922, 4197237), (7062, 2925347), (7383, 2798158), (14766, 1399079), (27071, 763134), (54142, 381567), (81213, 254378), (127189, 162426)]