20161444994

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1\times {\mathrm{4219}}^1$

素因数の和:4826

約数の個数: 32

約数和(自身を含む): 31163045760

約数和(自身を除く): 11001600766

約数列:

[1, 2, 71, 73, 142, 146, 461, 922, 4219, 5183, 8438, 10366, 32731, 33653, 65462, 67306, 299549, 307987, 599098, 615974, 1944959, 2389363, 3889918, 4778726, 21867077, 43734154, 138092089, 141982007, 276184178, 283964014, 10080722497, 20161444994]

約数ペア:

[(1, 20161444994), (2, 10080722497), (71, 283964014), (73, 276184178), (142, 141982007), (146, 138092089), (461, 43734154), (922, 21867077), (4219, 4778726), (5183, 3889918), (8438, 2389363), (10366, 1944959), (32731, 615974), (33653, 599098), (65462, 307987), (67306, 299549)]