20805364304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41946299}}^1$

素因数の和:41946338

約数の個数: 20

約数和(自身を含む): 41610729600

約数和(自身を除く): 20805365296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41946299, 83892598, 167785196, 335570392, 671140784, 1300335269, 2600670538, 5201341076, 10402682152, 20805364304]

約数ペア:

[(1, 20805364304), (2, 10402682152), (4, 5201341076), (8, 2600670538), (16, 1300335269), (31, 671140784), (62, 335570392), (124, 167785196), (248, 83892598), (496, 41946299)]