20173817868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{7951}}^1$

素因数の和:8327

約数の個数: 96

約数和(自身を含む): 50979317760

約数和(自身を除く): 30805499892

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 317, 348, 634, 667, 951, 1268, 1334, 1902, 2001, 2668, 3804, 4002, 7291, 7951, 8004, 9193, 14582, 15902, 18386, 21873, 23853, 27579, 29164, 31804, 36772, 43746, 47706, 55158, 87492, 95412, 110316, 182873, 211439, 230579, 365746, 422878, 461158, 548619, 634317, 691737, 731492, 845756, 922316, 1097238, 1268634, 1383474, 2194476, 2520467, 2537268, 2766948, 5040934, 5303317, 7561401, 10081868, 10606634, 15122802, 15909951, 21213268, 30245604, 31819902, 57970741, 63639804, 73093543, 115941482, 146187086, 173912223, 219280629, 231882964, 292374172, 347824446, 438561258, 695648892, 877122516, 1681151489, 3362302978, 5043454467, 6724605956, 10086908934, 20173817868]

約数ペア:

[(1, 20173817868), (2, 10086908934), (3, 6724605956), (4, 5043454467), (6, 3362302978), (12, 1681151489), (23, 877122516), (29, 695648892), (46, 438561258), (58, 347824446), (69, 292374172), (87, 231882964), (92, 219280629), (116, 173912223), (138, 146187086), (174, 115941482), (276, 73093543), (317, 63639804), (348, 57970741), (634, 31819902), (667, 30245604), (951, 21213268), (1268, 15909951), (1334, 15122802), (1902, 10606634), (2001, 10081868), (2668, 7561401), (3804, 5303317), (4002, 5040934), (7291, 2766948), (7951, 2537268), (8004, 2520467), (9193, 2194476), (14582, 1383474), (15902, 1268634), (18386, 1097238), (21873, 922316), (23853, 845756), (27579, 731492), (29164, 691737), (31804, 634317), (36772, 548619), (43746, 461158), (47706, 422878), (55158, 365746), (87492, 230579), (95412, 211439), (110316, 182873)]