20030696

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 43416000

約数和(自身を除く): 23385304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4019, 4984, 8038, 16076, 28133, 32152, 56266, 112532, 225064, 357691, 715382, 1430764, 2503837, 2861528, 5007674, 10015348, 20030696]

約数ペア:

[(1, 20030696), (2, 10015348), (4, 5007674), (7, 2861528), (8, 2503837), (14, 1430764), (28, 715382), (56, 357691), (89, 225064), (178, 112532), (356, 56266), (623, 32152), (712, 28133), (1246, 16076), (2492, 8038), (4019, 4984)]