20171738776

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5376263}}^1$

素因数の和:5376343

約数の個数: 32

約数和(自身を含む): 43870314240

約数和(自身を除く): 23698575464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5376263, 10752526, 21505052, 37633841, 43010104, 75267682, 150535364, 301070728, 360209621, 720419242, 1440838484, 2521467347, 2881676968, 5042934694, 10085869388, 20171738776]

約数ペア:

[(1, 20171738776), (2, 10085869388), (4, 5042934694), (7, 2881676968), (8, 2521467347), (14, 1440838484), (28, 720419242), (56, 360209621), (67, 301070728), (134, 150535364), (268, 75267682), (469, 43010104), (536, 37633841), (938, 21505052), (1876, 10752526), (3752, 5376263)]