20330949247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{9127}}^1\times {\mathrm{18719}}^1$

素因数の和:27870

約数の個数: 16

約数和(自身を含む): 24606167040

約数和(自身を除く): 4275217793

約数列:

[1, 7, 17, 119, 9127, 18719, 63889, 131033, 155159, 318223, 1086113, 2227561, 170848313, 1195938191, 2904421321, 20330949247]

約数ペア:

[(1, 20330949247), (7, 2904421321), (17, 1195938191), (119, 170848313), (9127, 2227561), (18719, 1086113), (63889, 318223), (131033, 155159)]