20802019944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{133121}}^1$

素因数の和:133530

約数の個数: 64

約数和(自身を含む): 55208355840

約数和(自身を除く): 34406335896

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 383, 408, 766, 1149, 1532, 2298, 3064, 4596, 6511, 9192, 13022, 19533, 26044, 39066, 52088, 78132, 133121, 156264, 266242, 399363, 532484, 798726, 1064968, 1597452, 2263057, 3194904, 4526114, 6789171, 9052228, 13578342, 18104456, 27156684, 50985343, 54313368, 101970686, 152956029, 203941372, 305912058, 407882744, 611824116, 866750831, 1223648232, 1733501662, 2600252493, 3467003324, 5200504986, 6934006648, 10401009972, 20802019944]

約数ペア:

[(1, 20802019944), (2, 10401009972), (3, 6934006648), (4, 5200504986), (6, 3467003324), (8, 2600252493), (12, 1733501662), (17, 1223648232), (24, 866750831), (34, 611824116), (51, 407882744), (68, 305912058), (102, 203941372), (136, 152956029), (204, 101970686), (383, 54313368), (408, 50985343), (766, 27156684), (1149, 18104456), (1532, 13578342), (2298, 9052228), (3064, 6789171), (4596, 4526114), (6511, 3194904), (9192, 2263057), (13022, 1597452), (19533, 1064968), (26044, 798726), (39066, 532484), (52088, 399363), (78132, 266242), (133121, 156264)]