20022968

素因数分解:

$2^3\times 7^3\times {\mathrm{7297}}^1$

素因数の和:7324

約数の個数: 32

約数和(自身を含む): 43788000

約数和(自身を除く): 23765032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7297, 14594, 29188, 51079, 58376, 102158, 204316, 357553, 408632, 715106, 1430212, 2502871, 2860424, 5005742, 10011484, 20022968]

約数ペア:

[(1, 20022968), (2, 10011484), (4, 5005742), (7, 2860424), (8, 2502871), (14, 1430212), (28, 715106), (49, 408632), (56, 357553), (98, 204316), (196, 102158), (343, 58376), (392, 51079), (686, 29188), (1372, 14594), (2744, 7297)]