20129109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6703}}^1$

素因数の和:6737

約数の個数: 32

約数和(自身を含む): 36040704

約数和(自身を除く): 15911595

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6703, 20109, 46921, 73733, 87139, 140763, 221199, 261417, 516131, 609973, 958529, 1548393, 1829919, 2875587, 6709703, 20129109]

約数ペア:

[(1, 20129109), (3, 6709703), (7, 2875587), (11, 1829919), (13, 1548393), (21, 958529), (33, 609973), (39, 516131), (77, 261417), (91, 221199), (143, 140763), (231, 87139), (273, 73733), (429, 46921), (1001, 20109), (3003, 6703)]