20817078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 44457984

約数和(自身を除く): 23640906

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 127, 254, 381, 762, 1607, 2159, 3214, 4318, 4821, 6477, 9642, 12954, 27319, 54638, 81957, 163914, 204089, 408178, 612267, 1224534, 3469513, 6939026, 10408539, 20817078]

約数ペア:

[(1, 20817078), (2, 10408539), (3, 6939026), (6, 3469513), (17, 1224534), (34, 612267), (51, 408178), (102, 204089), (127, 163914), (254, 81957), (381, 54638), (762, 27319), (1607, 12954), (2159, 9642), (3214, 6477), (4318, 4821)]