20211076856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{10789}}^1\times {\mathrm{10181}}^1$

素因数の和:20999

約数の個数: 32

約数和(自身を含む): 39550960800

約数和(自身を除く): 19339883944

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 10181, 10789, 20362, 21578, 40724, 43156, 81448, 86312, 234163, 248147, 468326, 496294, 936652, 992588, 1873304, 1985176, 109842809, 219685618, 439371236, 878742472, 2526384607, 5052769214, 10105538428, 20211076856]

約数ペア:

[(1, 20211076856), (2, 10105538428), (4, 5052769214), (8, 2526384607), (23, 878742472), (46, 439371236), (92, 219685618), (184, 109842809), (10181, 1985176), (10789, 1873304), (20362, 992588), (21578, 936652), (40724, 496294), (43156, 468326), (81448, 248147), (86312, 234163)]