20145846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15473}}^1$

素因数の和:15516

約数の個数: 32

約数和(自身を含む): 47536128

約数和(自身を除く): 27390282

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15473, 30946, 46419, 92838, 108311, 216622, 324933, 479663, 649866, 959326, 1438989, 2877978, 3357641, 6715282, 10072923, 20145846]

約数ペア:

[(1, 20145846), (2, 10072923), (3, 6715282), (6, 3357641), (7, 2877978), (14, 1438989), (21, 959326), (31, 649866), (42, 479663), (62, 324933), (93, 216622), (186, 108311), (217, 92838), (434, 46419), (651, 30946), (1302, 15473)]