20495465982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{614483}}^1$

素因数の和:614617

約数の個数: 48

約数和(自身を含む): 47450454480

約数和(自身を除く): 26954988498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 654, 981, 1853, 1962, 3706, 5559, 11118, 16677, 33354, 614483, 1228966, 1843449, 3686898, 5530347, 10446211, 11060694, 20892422, 31338633, 62677266, 66978647, 94015899, 133957294, 188031798, 200935941, 401871882, 602807823, 1138636999, 1205615646, 2277273998, 3415910997, 6831821994, 10247732991, 20495465982]

約数ペア:

[(1, 20495465982), (2, 10247732991), (3, 6831821994), (6, 3415910997), (9, 2277273998), (17, 1205615646), (18, 1138636999), (34, 602807823), (51, 401871882), (102, 200935941), (109, 188031798), (153, 133957294), (218, 94015899), (306, 66978647), (327, 62677266), (654, 31338633), (981, 20892422), (1853, 11060694), (1962, 10446211), (3706, 5530347), (5559, 3686898), (11118, 1843449), (16677, 1228966), (33354, 614483)]