20167945938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{804337}}^1$

素因数の和:804551

約数の個数: 48

約数和(自身を含む): 50190691200

約数和(自身を除く): 30022745262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3582, 4179, 8358, 12537, 25074, 804337, 1608674, 2413011, 4826022, 5630359, 7239033, 11260718, 14478066, 16891077, 33782154, 50673231, 101346462, 160063063, 320126126, 480189189, 960378378, 1120441441, 1440567567, 2240882882, 2881135134, 3361324323, 6722648646, 10083972969, 20167945938]

約数ペア:

[(1, 20167945938), (2, 10083972969), (3, 6722648646), (6, 3361324323), (7, 2881135134), (9, 2240882882), (14, 1440567567), (18, 1120441441), (21, 960378378), (42, 480189189), (63, 320126126), (126, 160063063), (199, 101346462), (398, 50673231), (597, 33782154), (1194, 16891077), (1393, 14478066), (1791, 11260718), (2786, 7239033), (3582, 5630359), (4179, 4826022), (8358, 2413011), (12537, 1608674), (25074, 804337)]