20298962862

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 45230814720

約数和(自身を除く): 24931851858

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 251, 271, 281, 354, 502, 531, 542, 562, 753, 813, 843, 1062, 1506, 1626, 1686, 2259, 2439, 2529, 4518, 4878, 5058, 14809, 15989, 16579, 29618, 31978, 33158, 44427, 47967, 49737, 68021, 70531, 76151, 88854, 95934, 99474, 133281, 136042, 141062, 143901, 149211, 152302, 204063, 211593, 228453, 266562, 287802, 298422, 408126, 423186, 456906, 612189, 634779, 685359, 1224378, 1269558, 1370718, 4013239, 4161329, 4492909, 8026478, 8322658, 8985818, 12039717, 12483987, 13478727, 19113901, 24079434, 24967974, 26957454, 36119151, 37451961, 38227802, 40436181, 57341703, 72238302, 74903922, 80872362, 114683406, 172025109, 344050218, 1127720159, 2255440318, 3383160477, 6766320954, 10149481431, 20298962862]

約数ペア:

[(1, 20298962862), (2, 10149481431), (3, 6766320954), (6, 3383160477), (9, 2255440318), (18, 1127720159), (59, 344050218), (118, 172025109), (177, 114683406), (251, 80872362), (271, 74903922), (281, 72238302), (354, 57341703), (502, 40436181), (531, 38227802), (542, 37451961), (562, 36119151), (753, 26957454), (813, 24967974), (843, 24079434), (1062, 19113901), (1506, 13478727), (1626, 12483987), (1686, 12039717), (2259, 8985818), (2439, 8322658), (2529, 8026478), (4518, 4492909), (4878, 4161329), (5058, 4013239), (14809, 1370718), (15989, 1269558), (16579, 1224378), (29618, 685359), (31978, 634779), (33158, 612189), (44427, 456906), (47967, 423186), (49737, 408126), (68021, 298422), (70531, 287802), (76151, 266562), (88854, 228453), (95934, 211593), (99474, 204063), (133281, 152302), (136042, 149211), (141062, 143901)]