20208713910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8748361}}^1$

素因数の和:8748389

約数の個数: 64

約数和(自身を含む): 60468678144

約数和(自身を除く): 40259964234

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8748361, 17496722, 26245083, 43741805, 52490166, 61238527, 87483610, 96231971, 122477054, 131225415, 183715581, 192463942, 262450830, 288695913, 306192635, 367431162, 481159855, 577391826, 612385270, 673623797, 918577905, 962319710, 1347247594, 1443479565, 1837155810, 2020871391, 2886959130, 3368118985, 4041742782, 6736237970, 10104356955, 20208713910]

約数ペア:

[(1, 20208713910), (2, 10104356955), (3, 6736237970), (5, 4041742782), (6, 3368118985), (7, 2886959130), (10, 2020871391), (11, 1837155810), (14, 1443479565), (15, 1347247594), (21, 962319710), (22, 918577905), (30, 673623797), (33, 612385270), (35, 577391826), (42, 481159855), (55, 367431162), (66, 306192635), (70, 288695913), (77, 262450830), (105, 192463942), (110, 183715581), (154, 131225415), (165, 122477054), (210, 96231971), (231, 87483610), (330, 61238527), (385, 52490166), (462, 43741805), (770, 26245083), (1155, 17496722), (2310, 8748361)]