20039544

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39761}}^1$

素因数の和:39780

約数の個数: 48

約数和(自身を含む): 62028720

約数和(自身を除く): 41989176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39761, 79522, 119283, 159044, 238566, 278327, 318088, 357849, 477132, 556654, 715698, 834981, 954264, 1113308, 1431396, 1669962, 2226616, 2504943, 2862792, 3339924, 5009886, 6679848, 10019772, 20039544]

約数ペア:

[(1, 20039544), (2, 10019772), (3, 6679848), (4, 5009886), (6, 3339924), (7, 2862792), (8, 2504943), (9, 2226616), (12, 1669962), (14, 1431396), (18, 1113308), (21, 954264), (24, 834981), (28, 715698), (36, 556654), (42, 477132), (56, 357849), (63, 318088), (72, 278327), (84, 238566), (126, 159044), (168, 119283), (252, 79522), (504, 39761)]