20565295278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{31721}}^1$

素因数の和:31814

約数の個数: 96

約数和(自身を含む): 48603179520

約数和(自身を除く): 28037884242

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 47, 57, 66, 94, 114, 121, 141, 209, 242, 282, 363, 418, 517, 627, 726, 893, 1034, 1254, 1551, 1786, 2299, 2679, 3102, 4598, 5358, 5687, 6897, 9823, 11374, 13794, 17061, 19646, 29469, 31721, 34122, 58938, 63442, 95163, 108053, 190326, 216106, 324159, 348931, 602699, 648318, 697862, 1046793, 1205398, 1490887, 1808097, 2093586, 2981774, 3616194, 3838241, 4472661, 6629689, 7676482, 8945322, 11514723, 13259378, 16399757, 19889067, 23029446, 28326853, 32799514, 39778134, 49199271, 56653706, 72926579, 84980559, 98398542, 145853158, 169961118, 180397327, 218779737, 311595383, 360794654, 437559474, 541191981, 623190766, 934786149, 1082383962, 1869572298, 3427549213, 6855098426, 10282647639, 20565295278]

約数ペア:

[(1, 20565295278), (2, 10282647639), (3, 6855098426), (6, 3427549213), (11, 1869572298), (19, 1082383962), (22, 934786149), (33, 623190766), (38, 541191981), (47, 437559474), (57, 360794654), (66, 311595383), (94, 218779737), (114, 180397327), (121, 169961118), (141, 145853158), (209, 98398542), (242, 84980559), (282, 72926579), (363, 56653706), (418, 49199271), (517, 39778134), (627, 32799514), (726, 28326853), (893, 23029446), (1034, 19889067), (1254, 16399757), (1551, 13259378), (1786, 11514723), (2299, 8945322), (2679, 7676482), (3102, 6629689), (4598, 4472661), (5358, 3838241), (5687, 3616194), (6897, 2981774), (9823, 2093586), (11374, 1808097), (13794, 1490887), (17061, 1205398), (19646, 1046793), (29469, 697862), (31721, 648318), (34122, 602699), (58938, 348931), (63442, 324159), (95163, 216106), (108053, 190326)]