20119756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 36900864

約数和(自身を除く): 16781108

約数列:

[1, 2, 4, 23, 46, 92, 383, 571, 766, 1142, 1532, 2284, 8809, 13133, 17618, 26266, 35236, 52532, 218693, 437386, 874772, 5029939, 10059878, 20119756]

約数ペア:

[(1, 20119756), (2, 10059878), (4, 5029939), (23, 874772), (46, 437386), (92, 218693), (383, 52532), (571, 35236), (766, 26266), (1142, 17618), (1532, 13133), (2284, 8809)]