20030885036

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{1621}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 35920422720

約数和(自身を除く): 15889537684

約数列:

[1, 2, 4, 89, 103, 178, 206, 337, 356, 412, 674, 1348, 1621, 3242, 6484, 9167, 18334, 29993, 34711, 36668, 59986, 69422, 119972, 138844, 144269, 166963, 288538, 333926, 546277, 577076, 667852, 1092554, 2185108, 3089279, 6178558, 12357116, 14859707, 29719414, 48618653, 56266531, 59438828, 97237306, 112533062, 194474612, 225066124, 5007721259, 10015442518, 20030885036]

約数ペア:

[(1, 20030885036), (2, 10015442518), (4, 5007721259), (89, 225066124), (103, 194474612), (178, 112533062), (206, 97237306), (337, 59438828), (356, 56266531), (412, 48618653), (674, 29719414), (1348, 14859707), (1621, 12357116), (3242, 6178558), (6484, 3089279), (9167, 2185108), (18334, 1092554), (29993, 667852), (34711, 577076), (36668, 546277), (59986, 333926), (69422, 288538), (119972, 166963), (138844, 144269)]