20164787539

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{17989}}^1$

素因数の和:18211

約数の個数: 24

約数和(自身を含む): 22841687120

約数和(自身を除く): 2676899581

約数列:

[1, 13, 23, 163, 299, 529, 2119, 3749, 6877, 17989, 48737, 86227, 233857, 413747, 1120951, 2932207, 5378711, 9516181, 38118691, 67440761, 123710353, 876729893, 1551137503, 20164787539]

約数ペア:

[(1, 20164787539), (13, 1551137503), (23, 876729893), (163, 123710353), (299, 67440761), (529, 38118691), (2119, 9516181), (3749, 5378711), (6877, 2932207), (17989, 1120951), (48737, 413747), (86227, 233857)]