20134569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 33352704

約数和(自身を除く): 13218135

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 563, 917, 1689, 1703, 2751, 3941, 5109, 7319, 11823, 11921, 21957, 35763, 51233, 73753, 153699, 221259, 516271, 958789, 1548813, 2876367, 6711523, 20134569]

約数ペア:

[(1, 20134569), (3, 6711523), (7, 2876367), (13, 1548813), (21, 958789), (39, 516271), (91, 221259), (131, 153699), (273, 73753), (393, 51233), (563, 35763), (917, 21957), (1689, 11921), (1703, 11823), (2751, 7319), (3941, 5109)]