20777029231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{4423}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 25074524160

約数和(自身を除く): 4297494929

約数列:

[1, 7, 23, 161, 163, 179, 1141, 1253, 3749, 4117, 4423, 26243, 28819, 29177, 30961, 101729, 204239, 671071, 712103, 720949, 791717, 4697497, 5046643, 5542019, 16581827, 18209491, 116072789, 127466437, 129049871, 903349097, 2968147033, 20777029231]

約数ペア:

[(1, 20777029231), (7, 2968147033), (23, 903349097), (161, 129049871), (163, 127466437), (179, 116072789), (1141, 18209491), (1253, 16581827), (3749, 5542019), (4117, 5046643), (4423, 4697497), (26243, 791717), (28819, 720949), (29177, 712103), (30961, 671071), (101729, 204239)]