20212774402

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{205661}}^1$

素因数の和:206133

約数の個数: 16

約数和(自身を含む): 30609909432

約数和(自身を除く): 10397135030

約数列:

[1, 2, 157, 313, 314, 626, 49141, 98282, 205661, 411322, 32288777, 64371893, 64577554, 128743786, 10106387201, 20212774402]

約数ペア:

[(1, 20212774402), (2, 10106387201), (157, 128743786), (313, 64577554), (314, 64371893), (626, 32288777), (49141, 411322), (98282, 205661)]