20587617959

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{98779}}^1$

素因数の和:98990

約数の個数: 16

約数和(自身を含む): 21801141120

約数和(自身を除く): 1213523161

約数列:

[1, 37, 43, 131, 1591, 4847, 5633, 98779, 208421, 3654823, 4247497, 12940049, 157157389, 478781813, 556422107, 20587617959]

約数ペア:

[(1, 20587617959), (37, 556422107), (43, 478781813), (131, 157157389), (1591, 12940049), (4847, 4247497), (5633, 3654823), (98779, 208421)]