20423088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20261}}^1$

素因数の和:20282

約数の個数: 60

約数和(自身を含む): 65324688

約数和(自身を除く): 44901600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20261, 40522, 60783, 81044, 121566, 141827, 162088, 182349, 243132, 283654, 324176, 364698, 425481, 486264, 567308, 729396, 850962, 972528, 1134616, 1276443, 1458792, 1701924, 2269232, 2552886, 2917584, 3403848, 5105772, 6807696, 10211544, 20423088]

約数ペア:

[(1, 20423088), (2, 10211544), (3, 6807696), (4, 5105772), (6, 3403848), (7, 2917584), (8, 2552886), (9, 2269232), (12, 1701924), (14, 1458792), (16, 1276443), (18, 1134616), (21, 972528), (24, 850962), (28, 729396), (36, 567308), (42, 486264), (48, 425481), (56, 364698), (63, 324176), (72, 283654), (84, 243132), (112, 182349), (126, 162088), (144, 141827), (168, 121566), (252, 81044), (336, 60783), (504, 40522), (1008, 20261)]