20072590945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1\times {\mathrm{1933}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 27800027712

約数和(自身を除く): 7727436767

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 523, 1045, 1805, 1933, 2615, 3971, 5753, 9665, 9937, 19855, 21263, 28765, 36727, 49685, 106315, 109307, 183635, 188803, 403997, 546535, 697813, 944015, 1010959, 2019985, 2076833, 3489065, 5054795, 7675943, 10384165, 11120549, 19208221, 38379715, 55602745, 96041105, 211290431, 364956199, 1056452155, 1824780995, 4014518189, 20072590945]

約数ペア:

[(1, 20072590945), (5, 4014518189), (11, 1824780995), (19, 1056452155), (55, 364956199), (95, 211290431), (209, 96041105), (361, 55602745), (523, 38379715), (1045, 19208221), (1805, 11120549), (1933, 10384165), (2615, 7675943), (3971, 5054795), (5753, 3489065), (9665, 2076833), (9937, 2019985), (19855, 1010959), (21263, 944015), (28765, 697813), (36727, 546535), (49685, 403997), (106315, 188803), (109307, 183635)]