20138873668

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1058381}}^1$

素因数の和:1058523

約数の個数: 24

約数和(自身を含む): 36272867904

約数和(自身を除く): 16133994236

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 9514, 19028, 1058381, 2116762, 4233524, 70911527, 75145051, 141823054, 150290102, 283646108, 300580204, 5034718417, 10069436834, 20138873668]

約数ペア:

[(1, 20138873668), (2, 10069436834), (4, 5034718417), (67, 300580204), (71, 283646108), (134, 150290102), (142, 141823054), (268, 75145051), (284, 70911527), (4757, 4233524), (9514, 2116762), (19028, 1058381)]