20786702806

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1\times {\mathrm{117701}}^1$

素因数の和:118319

約数の個数: 16

約数和(自身を含む): 31398185520

約数和(自身を除く): 10611482714

約数列:

[1, 2, 227, 389, 454, 778, 88303, 117701, 176606, 235402, 26718127, 45785689, 53436254, 91571378, 10393351403, 20786702806]

約数ペア:

[(1, 20786702806), (2, 10393351403), (227, 91571378), (389, 53436254), (454, 45785689), (778, 26718127), (88303, 235402), (117701, 176606)]