20740803066

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{124529}}^1$

素因数の和:125043

約数の個数: 48

約数和(自身を含む): 47401099200

約数和(自身を除く): 26660296134

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 487, 974, 1461, 2922, 4383, 8766, 9253, 18506, 27759, 55518, 83277, 124529, 166554, 249058, 373587, 747174, 1120761, 2241522, 2366051, 4732102, 7098153, 14196306, 21294459, 42588918, 60645623, 121291246, 181936869, 363873738, 545810607, 1091621214, 1152266837, 2304533674, 3456800511, 6913601022, 10370401533, 20740803066]

約数ペア:

[(1, 20740803066), (2, 10370401533), (3, 6913601022), (6, 3456800511), (9, 2304533674), (18, 1152266837), (19, 1091621214), (38, 545810607), (57, 363873738), (114, 181936869), (171, 121291246), (342, 60645623), (487, 42588918), (974, 21294459), (1461, 14196306), (2922, 7098153), (4383, 4732102), (8766, 2366051), (9253, 2241522), (18506, 1120761), (27759, 747174), (55518, 373587), (83277, 249058), (124529, 166554)]