20076507

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 34145280

約数和(自身を除く): 14068773

約数列:

[1, 3, 9, 11, 17, 33, 51, 79, 99, 151, 153, 187, 237, 453, 561, 711, 869, 1343, 1359, 1661, 1683, 2567, 2607, 4029, 4983, 7701, 7821, 11929, 12087, 14773, 14949, 23103, 28237, 35787, 44319, 84711, 107361, 131219, 132957, 202793, 254133, 393657, 608379, 1180971, 1825137, 2230723, 6692169, 20076507]

約数ペア:

[(1, 20076507), (3, 6692169), (9, 2230723), (11, 1825137), (17, 1180971), (33, 608379), (51, 393657), (79, 254133), (99, 202793), (151, 132957), (153, 131219), (187, 107361), (237, 84711), (453, 44319), (561, 35787), (711, 28237), (869, 23103), (1343, 14949), (1359, 14773), (1661, 12087), (1683, 11929), (2567, 7821), (2607, 7701), (4029, 4983)]