20951118

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5849}}^1$

素因数の和:6056

約数の個数: 24

約数和(自身を含む): 45630000

約数和(自身を除く): 24678882

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5849, 11698, 17547, 35094, 52641, 105282, 1163951, 2327902, 3491853, 6983706, 10475559, 20951118]

約数ペア:

[(1, 20951118), (2, 10475559), (3, 6983706), (6, 3491853), (9, 2327902), (18, 1163951), (199, 105282), (398, 52641), (597, 35094), (1194, 17547), (1791, 11698), (3582, 5849)]