20163457356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1\times {\mathrm{1579}}^1$

素因数の和:2415

約数の個数: 96

約数和(自身を含む): 54094548480

約数和(自身を除く): 33931091124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 541, 562, 843, 1082, 1124, 1579, 1623, 1686, 1967, 2164, 3158, 3246, 3372, 3787, 3934, 4737, 5901, 6316, 6492, 7574, 7868, 9474, 11053, 11361, 11802, 15148, 18948, 22106, 22722, 23604, 33159, 44212, 45444, 66318, 132636, 152021, 304042, 443699, 456063, 608084, 854239, 887398, 912126, 1064147, 1331097, 1708478, 1774796, 1824252, 2128294, 2562717, 2662194, 3105893, 3192441, 3416956, 4256588, 5125434, 5324388, 5979673, 6211786, 6384882, 9317679, 10250868, 11959346, 12423572, 12769764, 17939019, 18635358, 23918692, 35878038, 37270716, 71756076, 240041159, 480082318, 720123477, 960164636, 1440246954, 1680288113, 2880493908, 3360576226, 5040864339, 6721152452, 10081728678, 20163457356]

約数ペア:

[(1, 20163457356), (2, 10081728678), (3, 6721152452), (4, 5040864339), (6, 3360576226), (7, 2880493908), (12, 1680288113), (14, 1440246954), (21, 960164636), (28, 720123477), (42, 480082318), (84, 240041159), (281, 71756076), (541, 37270716), (562, 35878038), (843, 23918692), (1082, 18635358), (1124, 17939019), (1579, 12769764), (1623, 12423572), (1686, 11959346), (1967, 10250868), (2164, 9317679), (3158, 6384882), (3246, 6211786), (3372, 5979673), (3787, 5324388), (3934, 5125434), (4737, 4256588), (5901, 3416956), (6316, 3192441), (6492, 3105893), (7574, 2662194), (7868, 2562717), (9474, 2128294), (11053, 1824252), (11361, 1774796), (11802, 1708478), (15148, 1331097), (18948, 1064147), (22106, 912126), (22722, 887398), (23604, 854239), (33159, 608084), (44212, 456063), (45444, 443699), (66318, 304042), (132636, 152021)]