20154722118

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{13339}}^1\times {\mathrm{10949}}^1$

素因数の和:24316

約数の個数: 32

約数和(自身を含む): 42069024000

約数和(自身を除く): 21914301882

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 10949, 13339, 21898, 26678, 32847, 40017, 65694, 80034, 251827, 306797, 503654, 613594, 755481, 920391, 1510962, 1840782, 146048711, 292097422, 438146133, 876292266, 3359120353, 6718240706, 10077361059, 20154722118]

約数ペア:

[(1, 20154722118), (2, 10077361059), (3, 6718240706), (6, 3359120353), (23, 876292266), (46, 438146133), (69, 292097422), (138, 146048711), (10949, 1840782), (13339, 1510962), (21898, 920391), (26678, 755481), (32847, 613594), (40017, 503654), (65694, 306797), (80034, 251827)]