20129967021

素因数分解:

$3^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1\times {\mathrm{24223}}^1$

素因数の和:25296

約数の個数: 16

約数和(自身を含む): 26944839680

約数和(自身を除く): 6814872659

約数列:

[1, 3, 439, 631, 1317, 1893, 24223, 72669, 277009, 831027, 10633897, 15284713, 31901691, 45854139, 6709989007, 20129967021]

約数ペア:

[(1, 20129967021), (3, 6709989007), (439, 45854139), (631, 31901691), (1317, 15284713), (1893, 10633897), (24223, 831027), (72669, 277009)]