20166440964

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{2663}}^1$

素因数の和:3209

約数の個数: 96

約数和(自身を含む): 49839390720

約数和(自身を除く): 29672949756

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 87, 94, 116, 141, 174, 188, 282, 348, 463, 564, 926, 1363, 1389, 1852, 2663, 2726, 2778, 4089, 5326, 5452, 5556, 7989, 8178, 10652, 13427, 15978, 16356, 21761, 26854, 31956, 40281, 43522, 53708, 65283, 77227, 80562, 87044, 125161, 130566, 154454, 161124, 231681, 250322, 261132, 308908, 375483, 463362, 500644, 631069, 750966, 926724, 1232969, 1262138, 1501932, 1893207, 2465938, 2524276, 3629669, 3698907, 3786414, 4931876, 7259338, 7397814, 7572828, 10889007, 14518676, 14795628, 21778014, 35756101, 43556028, 57949543, 71512202, 107268303, 115899086, 143024404, 173848629, 214536606, 231798172, 347697258, 429073212, 695394516, 1680536747, 3361073494, 5041610241, 6722146988, 10083220482, 20166440964]

約数ペア:

[(1, 20166440964), (2, 10083220482), (3, 6722146988), (4, 5041610241), (6, 3361073494), (12, 1680536747), (29, 695394516), (47, 429073212), (58, 347697258), (87, 231798172), (94, 214536606), (116, 173848629), (141, 143024404), (174, 115899086), (188, 107268303), (282, 71512202), (348, 57949543), (463, 43556028), (564, 35756101), (926, 21778014), (1363, 14795628), (1389, 14518676), (1852, 10889007), (2663, 7572828), (2726, 7397814), (2778, 7259338), (4089, 4931876), (5326, 3786414), (5452, 3698907), (5556, 3629669), (7989, 2524276), (8178, 2465938), (10652, 1893207), (13427, 1501932), (15978, 1262138), (16356, 1232969), (21761, 926724), (26854, 750966), (31956, 631069), (40281, 500644), (43522, 463362), (53708, 375483), (65283, 308908), (77227, 261132), (80562, 250322), (87044, 231681), (125161, 161124), (130566, 154454)]