20199873316

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3662051}}^1$

素因数の和:3662259

約数の個数: 24

約数和(自身を含む): 40604832576

約数和(自身を除く): 20404959260

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 3662051, 7324102, 14648204, 25634357, 51268714, 102537428, 721424047, 1442848094, 2885696188, 5049968329, 10099936658, 20199873316]

約数ペア:

[(1, 20199873316), (2, 10099936658), (4, 5049968329), (7, 2885696188), (14, 1442848094), (28, 721424047), (197, 102537428), (394, 51268714), (788, 25634357), (1379, 14648204), (2758, 7324102), (5516, 3662051)]