20189701851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{823}}^1\times {\mathrm{1993}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 29496141312

約数和(自身を除く): 9306439461

約数列:

[1, 3, 11, 33, 373, 823, 1119, 1993, 2469, 4103, 5979, 9053, 12309, 21923, 27159, 65769, 306979, 743389, 920937, 1640239, 2230167, 3376769, 4920717, 8177279, 10130307, 18042629, 24531837, 54127887, 611809147, 1835427441, 6729900617, 20189701851]

約数ペア:

[(1, 20189701851), (3, 6729900617), (11, 1835427441), (33, 611809147), (373, 54127887), (823, 24531837), (1119, 18042629), (1993, 10130307), (2469, 8177279), (4103, 4920717), (5979, 3376769), (9053, 2230167), (12309, 1640239), (21923, 920937), (27159, 743389), (65769, 306979)]