20234869720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{55511}}^1$

素因数の和:56236

約数の個数: 64

約数和(自身を含む): 49101474240

約数和(自身を除く): 28866604520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 701, 1402, 2804, 3505, 5608, 7010, 9113, 14020, 18226, 28040, 36452, 45565, 55511, 72904, 91130, 111022, 182260, 222044, 277555, 364520, 444088, 555110, 721643, 1110220, 1443286, 2220440, 2886572, 3608215, 5773144, 7216430, 14432860, 28865720, 38913211, 77826422, 155652844, 194566055, 311305688, 389132110, 505871743, 778264220, 1011743486, 1556528440, 2023486972, 2529358715, 4046973944, 5058717430, 10117434860, 20234869720]

約数ペア:

[(1, 20234869720), (2, 10117434860), (4, 5058717430), (5, 4046973944), (8, 2529358715), (10, 2023486972), (13, 1556528440), (20, 1011743486), (26, 778264220), (40, 505871743), (52, 389132110), (65, 311305688), (104, 194566055), (130, 155652844), (260, 77826422), (520, 38913211), (701, 28865720), (1402, 14432860), (2804, 7216430), (3505, 5773144), (5608, 3608215), (7010, 2886572), (9113, 2220440), (14020, 1443286), (18226, 1110220), (28040, 721643), (36452, 555110), (45565, 444088), (55511, 364520), (72904, 277555), (91130, 222044), (111022, 182260)]