20885069810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7561}}^1\times {\mathrm{25111}}^1$

素因数の和:32690

約数の個数: 32

約数和(自身を含む): 41017739904

約数和(自身を除く): 20132670094

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 7561, 15122, 25111, 37805, 50222, 75610, 83171, 125555, 166342, 251110, 276221, 415855, 552442, 831710, 1381105, 2762210, 189864271, 379728542, 949321355, 1898642710, 2088506981, 4177013962, 10442534905, 20885069810]

約数ペア:

[(1, 20885069810), (2, 10442534905), (5, 4177013962), (10, 2088506981), (11, 1898642710), (22, 949321355), (55, 379728542), (110, 189864271), (7561, 2762210), (15122, 1381105), (25111, 831710), (37805, 552442), (50222, 415855), (75610, 276221), (83171, 251110), (125555, 166342)]