20059532

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 37313640

約数和(自身を除く): 17254108

約数列:

[1, 2, 4, 29, 58, 67, 89, 116, 134, 178, 268, 356, 841, 1682, 1943, 2581, 3364, 3886, 5162, 5963, 7772, 10324, 11926, 23852, 56347, 74849, 112694, 149698, 172927, 225388, 299396, 345854, 691708, 5014883, 10029766, 20059532]

約数ペア:

[(1, 20059532), (2, 10029766), (4, 5014883), (29, 691708), (58, 345854), (67, 299396), (89, 225388), (116, 172927), (134, 149698), (178, 112694), (268, 74849), (356, 56347), (841, 23852), (1682, 11926), (1943, 10324), (2581, 7772), (3364, 5963), (3886, 5162)]