20469371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 22756608

約数和(自身を除く): 2287237

約数列:

[1, 13, 67, 71, 331, 871, 923, 4303, 4757, 22177, 23501, 61841, 288301, 305513, 1574567, 20469371]

約数ペア:

[(1, 20469371), (13, 1574567), (67, 305513), (71, 288301), (331, 61841), (871, 23501), (923, 22177), (4303, 4757)]