20893590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 54997488

約数和(自身を除く): 34103898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2797, 3735, 5594, 7470, 8391, 13985, 16782, 25173, 27970, 41955, 50346, 83910, 125865, 232151, 251730, 464302, 696453, 1160755, 1392906, 2089359, 2321510, 3482265, 4178718, 6964530, 10446795, 20893590]

約数ペア:

[(1, 20893590), (2, 10446795), (3, 6964530), (5, 4178718), (6, 3482265), (9, 2321510), (10, 2089359), (15, 1392906), (18, 1160755), (30, 696453), (45, 464302), (83, 251730), (90, 232151), (166, 125865), (249, 83910), (415, 50346), (498, 41955), (747, 27970), (830, 25173), (1245, 16782), (1494, 13985), (2490, 8391), (2797, 7470), (3735, 5594)]