20175702988

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8096189}}^1$

素因数の和:8096289

約数の個数: 24

約数和(自身を含む): 40804797600

約数和(自身を除く): 20629094612

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 8096189, 16192378, 32384756, 56673323, 113346646, 226693292, 720560821, 1441121642, 2882243284, 5043925747, 10087851494, 20175702988]

約数ペア:

[(1, 20175702988), (2, 10087851494), (4, 5043925747), (7, 2882243284), (14, 1441121642), (28, 720560821), (89, 226693292), (178, 113346646), (356, 56673323), (623, 32384756), (1246, 16192378), (2492, 8096189)]