20138646536

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{1787}}^1\times {\mathrm{6317}}^1$

素因数の和:8333

約数の個数: 32

約数和(自身を含む): 37956522240

約数和(自身を除く): 17817875704

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 1787, 3574, 6317, 7148, 12634, 14296, 25268, 50536, 398501, 797002, 1408691, 1594004, 2817382, 3188008, 5634764, 11269528, 11288479, 22576958, 45153916, 90307832, 2517330817, 5034661634, 10069323268, 20138646536]

約数ペア:

[(1, 20138646536), (2, 10069323268), (4, 5034661634), (8, 2517330817), (223, 90307832), (446, 45153916), (892, 22576958), (1784, 11288479), (1787, 11269528), (3574, 5634764), (6317, 3188008), (7148, 2817382), (12634, 1594004), (14296, 1408691), (25268, 797002), (50536, 398501)]