20737492734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{23689}}^1$

素因数の和:24817

約数の個数: 64

約数和(自身を含む): 49942310400

約数和(自身を除く): 29204817666

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1097, 2194, 3291, 6582, 7679, 15358, 20843, 23037, 23689, 41686, 46074, 47378, 62529, 71067, 125058, 142134, 145901, 165823, 291802, 331646, 437703, 450091, 497469, 875406, 900182, 994938, 1350273, 2700546, 3150637, 6301274, 9451911, 18903822, 25986833, 51973666, 77960499, 155920998, 181907831, 363815662, 493749827, 545723493, 987499654, 1091446986, 1481249481, 2962498962, 3456248789, 6912497578, 10368746367, 20737492734]

約数ペア:

[(1, 20737492734), (2, 10368746367), (3, 6912497578), (6, 3456248789), (7, 2962498962), (14, 1481249481), (19, 1091446986), (21, 987499654), (38, 545723493), (42, 493749827), (57, 363815662), (114, 181907831), (133, 155920998), (266, 77960499), (399, 51973666), (798, 25986833), (1097, 18903822), (2194, 9451911), (3291, 6301274), (6582, 3150637), (7679, 2700546), (15358, 1350273), (20843, 994938), (23037, 900182), (23689, 875406), (41686, 497469), (46074, 450091), (47378, 437703), (62529, 331646), (71067, 291802), (125058, 165823), (142134, 145901)]