20730488827

素因数分解:

${\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{6551}}^1$

素因数の和:7338

約数の個数: 16

約数和(自身を含む): 21364342272

約数和(自身を除く): 633853445

約数列:

[1, 67, 73, 647, 4891, 6551, 43349, 47231, 438917, 478223, 3164477, 4238497, 32040941, 283979299, 309410281, 20730488827]

約数ペア:

[(1, 20730488827), (67, 309410281), (73, 283979299), (647, 32040941), (4891, 4238497), (6551, 3164477), (43349, 478223), (47231, 438917)]