20342550242

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{68023}}^1$

素因数の和:68594

約数の個数: 32

約数和(自身を含む): 35792596224

約数和(自身を除く): 15450045982

約数列:

[1, 2, 7, 14, 41, 82, 287, 521, 574, 1042, 3647, 7294, 21361, 42722, 68023, 136046, 149527, 299054, 476161, 952322, 2788943, 5577886, 19522601, 35439983, 39045202, 70879966, 248079881, 496159762, 1453039303, 2906078606, 10171275121, 20342550242]

約数ペア:

[(1, 20342550242), (2, 10171275121), (7, 2906078606), (14, 1453039303), (41, 496159762), (82, 248079881), (287, 70879966), (521, 39045202), (574, 35439983), (1042, 19522601), (3647, 5577886), (7294, 2788943), (21361, 952322), (42722, 476161), (68023, 299054), (136046, 149527)]