20161993522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 34890476544

約数和(自身を除く): 14728483022

約数列:

[1, 2, 11, 22, 23, 46, 107, 214, 253, 307, 506, 614, 1177, 1213, 2354, 2426, 2461, 3377, 4922, 6754, 7061, 13343, 14122, 26686, 27071, 27899, 32849, 54142, 55798, 65698, 77671, 129791, 155342, 259582, 306889, 361339, 372391, 613778, 722678, 744782, 755527, 1427701, 1511054, 2855402, 2985193, 4096301, 5970386, 8192602, 8310797, 8564993, 16621594, 17129986, 32837123, 39845837, 65674246, 79691674, 94214923, 188429846, 438304207, 876608414, 916454251, 1832908502, 10080996761, 20161993522]

約数ペア:

[(1, 20161993522), (2, 10080996761), (11, 1832908502), (22, 916454251), (23, 876608414), (46, 438304207), (107, 188429846), (214, 94214923), (253, 79691674), (307, 65674246), (506, 39845837), (614, 32837123), (1177, 17129986), (1213, 16621594), (2354, 8564993), (2426, 8310797), (2461, 8192602), (3377, 5970386), (4922, 4096301), (6754, 2985193), (7061, 2855402), (13343, 1511054), (14122, 1427701), (26686, 755527), (27071, 744782), (27899, 722678), (32849, 613778), (54142, 372391), (55798, 361339), (65698, 306889), (77671, 259582), (129791, 155342)]