20177965086

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{2659}}^1$

素因数の和:3213

約数の個数: 64

約数和(自身を含む): 42022041600

約数和(自身を除く): 21844076514

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 439, 878, 1317, 2634, 2659, 2881, 5318, 5762, 7977, 8643, 15954, 17286, 18877, 29413, 37754, 56631, 58826, 88239, 113262, 114337, 176478, 178153, 228674, 343011, 356306, 534459, 686022, 1068918, 1167301, 1264759, 2334602, 2529518, 3501903, 3794277, 7003806, 7588554, 7660579, 15321158, 22981737, 45963474, 50193943, 78209167, 100387886, 150581829, 156418334, 234627501, 301163658, 469255002, 3362994181, 6725988362, 10088982543, 20177965086]

約数ペア:

[(1, 20177965086), (2, 10088982543), (3, 6725988362), (6, 3362994181), (43, 469255002), (67, 301163658), (86, 234627501), (129, 156418334), (134, 150581829), (201, 100387886), (258, 78209167), (402, 50193943), (439, 45963474), (878, 22981737), (1317, 15321158), (2634, 7660579), (2659, 7588554), (2881, 7003806), (5318, 3794277), (5762, 3501903), (7977, 2529518), (8643, 2334602), (15954, 1264759), (17286, 1167301), (18877, 1068918), (29413, 686022), (37754, 534459), (56631, 356306), (58826, 343011), (88239, 228674), (113262, 178153), (114337, 176478)]