20161993736

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{228677}}^1$

素因数の和:228893

約数の個数: 32

約数和(自身を含む): 38527669440

約数和(自身を除く): 18365675704

約数列:

[1, 2, 4, 8, 103, 107, 206, 214, 412, 428, 824, 856, 11021, 22042, 44084, 88168, 228677, 457354, 914708, 1829416, 23553731, 24468439, 47107462, 48936878, 94214924, 97873756, 188429848, 195747512, 2520249217, 5040498434, 10080996868, 20161993736]

約数ペア:

[(1, 20161993736), (2, 10080996868), (4, 5040498434), (8, 2520249217), (103, 195747512), (107, 188429848), (206, 97873756), (214, 94214924), (412, 48936878), (428, 47107462), (824, 24468439), (856, 23553731), (11021, 1829416), (22042, 914708), (44084, 457354), (88168, 228677)]