20602894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 14523890

約数列:

[1, 2, 13, 23, 26, 46, 131, 262, 263, 299, 526, 598, 1703, 3013, 3406, 3419, 6026, 6049, 6838, 12098, 34453, 39169, 68906, 78338, 78637, 157274, 447889, 792419, 895778, 1584838, 10301447, 20602894]

約数ペア:

[(1, 20602894), (2, 10301447), (13, 1584838), (23, 895778), (26, 792419), (46, 447889), (131, 157274), (262, 78637), (263, 78338), (299, 68906), (526, 39169), (598, 34453), (1703, 12098), (3013, 6838), (3406, 6049), (3419, 6026)]