20163685496

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{173741}}^1$

素因数の和:173999

約数の個数: 32

約数和(自身を含む): 38466478800

約数和(自身を除く): 18302793304

約数列:

[1, 2, 4, 8, 89, 163, 178, 326, 356, 652, 712, 1304, 14507, 29014, 58028, 116056, 173741, 347482, 694964, 1389928, 15462949, 28319783, 30925898, 56639566, 61851796, 113279132, 123703592, 226558264, 2520460687, 5040921374, 10081842748, 20163685496]

約数ペア:

[(1, 20163685496), (2, 10081842748), (4, 5040921374), (8, 2520460687), (89, 226558264), (163, 123703592), (178, 113279132), (326, 61851796), (356, 56639566), (652, 30925898), (712, 28319783), (1304, 15462949), (14507, 1389928), (29014, 694964), (58028, 347482), (116056, 173741)]