20199378956

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^2\times {\mathrm{4673}}^1$

素因数の和:4998

約数の個数: 36

約数和(自身を含む): 36168963768

約数和(自身を除く): 15969584812

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 4673, 8509, 9346, 16129, 17018, 18692, 32258, 34036, 64516, 313091, 593471, 626182, 1080643, 1186942, 1252364, 2161286, 2373884, 4322572, 39762557, 75370817, 79525114, 150741634, 159050228, 301483268, 5049844739, 10099689478, 20199378956]

約数ペア:

[(1, 20199378956), (2, 10099689478), (4, 5049844739), (67, 301483268), (127, 159050228), (134, 150741634), (254, 79525114), (268, 75370817), (508, 39762557), (4673, 4322572), (8509, 2373884), (9346, 2161286), (16129, 1252364), (17018, 1186942), (18692, 1080643), (32258, 626182), (34036, 593471), (64516, 313091)]