20188392354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{11981}}^1$

素因数の和:12400

約数の個数: 96

約数和(自身を含む): 49720507200

約数和(自身を除く): 29532114846

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 379, 494, 741, 758, 1137, 1482, 2223, 2274, 3411, 4446, 4927, 6822, 7201, 9854, 11981, 14402, 14781, 21603, 23962, 29562, 35943, 43206, 44343, 64809, 71886, 88686, 93613, 107829, 129618, 155753, 187226, 215658, 227639, 280839, 311506, 455278, 467259, 561678, 682917, 842517, 934518, 1365834, 1401777, 1685034, 2048751, 2803554, 2959307, 4097502, 4540799, 5918614, 8877921, 9081598, 13622397, 17755842, 26633763, 27244794, 40867191, 53267526, 59030387, 81734382, 86275181, 118060774, 172550362, 177091161, 258825543, 354182322, 517651086, 531273483, 776476629, 1062546966, 1121577353, 1552953258, 2243154706, 3364732059, 6729464118, 10094196177, 20188392354]

約数ペア:

[(1, 20188392354), (2, 10094196177), (3, 6729464118), (6, 3364732059), (9, 2243154706), (13, 1552953258), (18, 1121577353), (19, 1062546966), (26, 776476629), (38, 531273483), (39, 517651086), (57, 354182322), (78, 258825543), (114, 177091161), (117, 172550362), (171, 118060774), (234, 86275181), (247, 81734382), (342, 59030387), (379, 53267526), (494, 40867191), (741, 27244794), (758, 26633763), (1137, 17755842), (1482, 13622397), (2223, 9081598), (2274, 8877921), (3411, 5918614), (4446, 4540799), (4927, 4097502), (6822, 2959307), (7201, 2803554), (9854, 2048751), (11981, 1685034), (14402, 1401777), (14781, 1365834), (21603, 934518), (23962, 842517), (29562, 682917), (35943, 561678), (43206, 467259), (44343, 455278), (64809, 311506), (71886, 280839), (88686, 227639), (93613, 215658), (107829, 187226), (129618, 155753)]