20163726224

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17749759}}^1$

素因数の和:17749838

約数の個数: 20

約数和(自身を含む): 39617464320

約数和(自身を除く): 19453738096

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17749759, 35499518, 70999036, 141998072, 283996144, 1260232889, 2520465778, 5040931556, 10081863112, 20163726224]

約数ペア:

[(1, 20163726224), (2, 10081863112), (4, 5040931556), (8, 2520465778), (16, 1260232889), (71, 283996144), (142, 141998072), (284, 70999036), (568, 35499518), (1136, 17749759)]