20614128

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 35632272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 59, 87, 116, 118, 174, 177, 232, 236, 251, 348, 354, 464, 472, 502, 696, 708, 753, 944, 1004, 1392, 1416, 1506, 1711, 2008, 2832, 3012, 3422, 4016, 5133, 6024, 6844, 7279, 10266, 12048, 13688, 14558, 14809, 20532, 21837, 27376, 29116, 29618, 41064, 43674, 44427, 58232, 59236, 82128, 87348, 88854, 116464, 118472, 174696, 177708, 236944, 349392, 355416, 429461, 710832, 858922, 1288383, 1717844, 2576766, 3435688, 5153532, 6871376, 10307064, 20614128]

約数ペア:

[(1, 20614128), (2, 10307064), (3, 6871376), (4, 5153532), (6, 3435688), (8, 2576766), (12, 1717844), (16, 1288383), (24, 858922), (29, 710832), (48, 429461), (58, 355416), (59, 349392), (87, 236944), (116, 177708), (118, 174696), (174, 118472), (177, 116464), (232, 88854), (236, 87348), (251, 82128), (348, 59236), (354, 58232), (464, 44427), (472, 43674), (502, 41064), (696, 29618), (708, 29116), (753, 27376), (944, 21837), (1004, 20532), (1392, 14809), (1416, 14558), (1506, 13688), (1711, 12048), (2008, 10266), (2832, 7279), (3012, 6844), (3422, 6024), (4016, 5133)]