20454910567

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1\times {\mathrm{3527}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 25472047104

約数和(自身を除く): 5017136537

約数列:

[1, 7, 13, 91, 101, 631, 707, 1313, 3527, 4417, 8203, 9191, 24689, 45851, 57421, 63731, 320957, 356227, 446117, 828503, 2225537, 2493589, 4630951, 5799521, 15578759, 28931981, 32416657, 202523867, 224779237, 1573454659, 2922130081, 20454910567]

約数ペア:

[(1, 20454910567), (7, 2922130081), (13, 1573454659), (91, 224779237), (101, 202523867), (631, 32416657), (707, 28931981), (1313, 15578759), (3527, 5799521), (4417, 4630951), (8203, 2493589), (9191, 2225537), (24689, 828503), (45851, 446117), (57421, 356227), (63731, 320957)]