20278996852

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{361531}}^1$

素因数の和:361951

約数の個数: 24

約数和(自身を含む): 36543654560

約数和(自身を除く): 16264657708

約数列:

[1, 2, 4, 37, 74, 148, 379, 758, 1516, 14023, 28046, 56092, 361531, 723062, 1446124, 13376647, 26753294, 53506588, 137020249, 274040498, 548080996, 5069749213, 10139498426, 20278996852]

約数ペア:

[(1, 20278996852), (2, 10139498426), (4, 5069749213), (37, 548080996), (74, 274040498), (148, 137020249), (379, 53506588), (758, 26753294), (1516, 13376647), (14023, 1446124), (28046, 723062), (56092, 361531)]