20854854

素因数分解:

$2^1\times 3^3\times {\mathrm{379}}^1\times {\mathrm{1019}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 46512000

約数和(自身を除く): 25657146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379, 758, 1019, 1137, 2038, 2274, 3057, 3411, 6114, 6822, 9171, 10233, 18342, 20466, 27513, 55026, 386201, 772402, 1158603, 2317206, 3475809, 6951618, 10427427, 20854854]

約数ペア:

[(1, 20854854), (2, 10427427), (3, 6951618), (6, 3475809), (9, 2317206), (18, 1158603), (27, 772402), (54, 386201), (379, 55026), (758, 27513), (1019, 20466), (1137, 18342), (2038, 10233), (2274, 9171), (3057, 6822), (3411, 6114)]