20165432

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1229}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 43394400

約数和(自身を除く): 23228968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 1229, 2051, 2344, 2458, 4102, 4916, 8204, 8603, 9832, 16408, 17206, 34412, 68824, 360097, 720194, 1440388, 2520679, 2880776, 5041358, 10082716, 20165432]

約数ペア:

[(1, 20165432), (2, 10082716), (4, 5041358), (7, 2880776), (8, 2520679), (14, 1440388), (28, 720194), (56, 360097), (293, 68824), (586, 34412), (1172, 17206), (1229, 16408), (2051, 9832), (2344, 8603), (2458, 8204), (4102, 4916)]