20973804

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8783}}^1$

素因数の和:8989

約数の個数: 24

約数和(自身を含む): 49190400

約数和(自身を除く): 28216596

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8783, 17566, 26349, 35132, 52698, 105396, 1747817, 3495634, 5243451, 6991268, 10486902, 20973804]

約数ペア:

[(1, 20973804), (2, 10486902), (3, 6991268), (4, 5243451), (6, 3495634), (12, 1747817), (199, 105396), (398, 52698), (597, 35132), (796, 26349), (1194, 17566), (2388, 8783)]