20689224

素因数分解:

$2^3\times 3^1\times {\mathrm{271}}^1\times {\mathrm{3181}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 51930240

約数和(自身を除く): 31241016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 271, 542, 813, 1084, 1626, 2168, 3181, 3252, 6362, 6504, 9543, 12724, 19086, 25448, 38172, 76344, 862051, 1724102, 2586153, 3448204, 5172306, 6896408, 10344612, 20689224]

約数ペア:

[(1, 20689224), (2, 10344612), (3, 6896408), (4, 5172306), (6, 3448204), (8, 2586153), (12, 1724102), (24, 862051), (271, 76344), (542, 38172), (813, 25448), (1084, 19086), (1626, 12724), (2168, 9543), (3181, 6504), (3252, 6362)]