20138264516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2347}}^1\times {\mathrm{69197}}^1$

素因数の和:71579

約数の個数: 24

約数和(自身を含む): 36394826496

約数和(自身を除く): 16256561980

約数列:

[1, 2, 4, 31, 62, 124, 2347, 4694, 9388, 69197, 72757, 138394, 145514, 276788, 291028, 2145107, 4290214, 8580428, 162405359, 324810718, 649621436, 5034566129, 10069132258, 20138264516]

約数ペア:

[(1, 20138264516), (2, 10069132258), (4, 5034566129), (31, 649621436), (62, 324810718), (124, 162405359), (2347, 8580428), (4694, 4290214), (9388, 2145107), (69197, 291028), (72757, 276788), (138394, 145514)]