20300474

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 24

約数和(自身を含む): 33211008

約数和(自身を除く): 12910534

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 907, 1178, 1814, 11191, 17233, 22382, 28117, 34466, 56234, 327427, 534223, 654854, 1068446, 10150237, 20300474]

約数ペア:

[(1, 20300474), (2, 10150237), (19, 1068446), (31, 654854), (38, 534223), (62, 327427), (361, 56234), (589, 34466), (722, 28117), (907, 22382), (1178, 17233), (1814, 11191)]