20199672584

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3963829}}^1$

素因数の和:3963862

約数の個数: 48

約数和(自身を含む): 47447045100

約数和(自身を除く): 27247372516

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 3963829, 7927658, 15855316, 27746803, 31710632, 51529777, 55493606, 103059554, 110987212, 194227621, 206119108, 221974424, 360708439, 388455242, 412238216, 721416878, 776910484, 1442833756, 1553820968, 2524959073, 2885667512, 5049918146, 10099836292, 20199672584]

約数ペア:

[(1, 20199672584), (2, 10099836292), (4, 5049918146), (7, 2885667512), (8, 2524959073), (13, 1553820968), (14, 1442833756), (26, 776910484), (28, 721416878), (49, 412238216), (52, 388455242), (56, 360708439), (91, 221974424), (98, 206119108), (104, 194227621), (182, 110987212), (196, 103059554), (364, 55493606), (392, 51529777), (637, 31710632), (728, 27746803), (1274, 15855316), (2548, 7927658), (5096, 3963829)]