20528743266

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{853}}^1\times {\mathrm{3191}}^1$

素因数の和:4471

約数の個数: 48

約数和(自身を含む): 44651355840

約数和(自身を除く): 24122612574

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 853, 1257, 1706, 2514, 2559, 3191, 3771, 5118, 6382, 7542, 7677, 9573, 15354, 19146, 28719, 57438, 357407, 714814, 1072221, 1337029, 2144442, 2674058, 2721923, 3216663, 4011087, 5443846, 6433326, 8022174, 8165769, 12033261, 16331538, 24066522, 24497307, 48994614, 1140485737, 2280971474, 3421457211, 6842914422, 10264371633, 20528743266]

約数ペア:

[(1, 20528743266), (2, 10264371633), (3, 6842914422), (6, 3421457211), (9, 2280971474), (18, 1140485737), (419, 48994614), (838, 24497307), (853, 24066522), (1257, 16331538), (1706, 12033261), (2514, 8165769), (2559, 8022174), (3191, 6433326), (3771, 5443846), (5118, 4011087), (6382, 3216663), (7542, 2721923), (7677, 2674058), (9573, 2144442), (15354, 1337029), (19146, 1072221), (28719, 714814), (57438, 357407)]