20227938087

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{351931}}^1$

素因数の和:351988

約数の個数: 48

約数和(自身を含む): 34663894272

約数和(自身を除く): 14435956185

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 357, 391, 483, 833, 1127, 1173, 2499, 2737, 3381, 8211, 19159, 57477, 351931, 1055793, 2463517, 5982827, 7390551, 8094413, 17244619, 17948481, 24283239, 41879789, 51733857, 56660891, 125639367, 137605021, 169982673, 293158523, 396626237, 412815063, 879475569, 963235147, 1189878711, 2889705441, 6742646029, 20227938087]

約数ペア:

[(1, 20227938087), (3, 6742646029), (7, 2889705441), (17, 1189878711), (21, 963235147), (23, 879475569), (49, 412815063), (51, 396626237), (69, 293158523), (119, 169982673), (147, 137605021), (161, 125639367), (357, 56660891), (391, 51733857), (483, 41879789), (833, 24283239), (1127, 17948481), (1173, 17244619), (2499, 8094413), (2737, 7390551), (3381, 5982827), (8211, 2463517), (19159, 1055793), (57477, 351931)]