20245051387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 22934596608

約数和(自身を除く): 2689545221

約数列:

[1, 11, 37, 131, 407, 431, 881, 1441, 4741, 4847, 9691, 15947, 32597, 53317, 56461, 115411, 175417, 358567, 379711, 621071, 1269521, 2089057, 4176821, 4270207, 14049307, 22979627, 46972277, 49742141, 154542377, 547163551, 1840459217, 20245051387]

約数ペア:

[(1, 20245051387), (11, 1840459217), (37, 547163551), (131, 154542377), (407, 49742141), (431, 46972277), (881, 22979627), (1441, 14049307), (4741, 4270207), (4847, 4176821), (9691, 2089057), (15947, 1269521), (32597, 621071), (53317, 379711), (56461, 358567), (115411, 175417)]