20736198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 51667200

約数和(自身を除く): 30931002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 827, 1194, 1393, 1654, 1791, 2481, 2786, 3582, 4179, 4962, 5789, 7443, 8358, 11578, 12537, 14886, 17367, 25074, 34734, 52101, 104202, 164573, 329146, 493719, 987438, 1152011, 1481157, 2304022, 2962314, 3456033, 6912066, 10368099, 20736198]

約数ペア:

[(1, 20736198), (2, 10368099), (3, 6912066), (6, 3456033), (7, 2962314), (9, 2304022), (14, 1481157), (18, 1152011), (21, 987438), (42, 493719), (63, 329146), (126, 164573), (199, 104202), (398, 52101), (597, 34734), (827, 25074), (1194, 17367), (1393, 14886), (1654, 12537), (1791, 11578), (2481, 8358), (2786, 7443), (3582, 5789), (4179, 4962)]