20237598909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{20747}}^1$

素因数の和:20990

約数の個数: 48

約数和(自身を含む): 32625815040

約数和(自身を除く): 12388216131

約数列:

[1, 3, 9, 11, 33, 59, 99, 167, 177, 501, 531, 649, 1503, 1837, 1947, 5511, 5841, 9853, 16533, 20747, 29559, 62241, 88677, 108383, 186723, 228217, 325149, 684651, 975447, 1224073, 2053953, 3464749, 3672219, 10394247, 11016657, 13464803, 31182741, 38112239, 40394409, 114336717, 121183227, 204420191, 343010151, 613260573, 1839781719, 2248622101, 6745866303, 20237598909]

約数ペア:

[(1, 20237598909), (3, 6745866303), (9, 2248622101), (11, 1839781719), (33, 613260573), (59, 343010151), (99, 204420191), (167, 121183227), (177, 114336717), (501, 40394409), (531, 38112239), (649, 31182741), (1503, 13464803), (1837, 11016657), (1947, 10394247), (5511, 3672219), (5841, 3464749), (9853, 2053953), (16533, 1224073), (20747, 975447), (29559, 684651), (62241, 325149), (88677, 228217), (108383, 186723)]